U D E N T ’ S B O OK

ST
ANSWER KEY
Introduction 10 1. This is a picture of a campsite.
2. A boy is building a campfire.
page 6 3. Two girls are going backpacking.
4. A girl and a boy are planning a route.
VOCABULARY 5. A boy is taking a break / sleeping in a tent.
6. A girl is putting up a tent.
1 1. chin 5. finger
7. Two girls are walking on a trail and have passed
2. shoulder 6. muscle a signpost.
3. heart 7. toe
4. bone 11 Places People Do Sport: pitch, court, fitness centre
Verbs in Sport: shoot, score, beat
2 1. wrist 4. thumb People in Sport: champion, referee, goalkeeper
2. ankle 5. back Sports Equipment: bat, goggles, swimming cap
3. knee 6. elbow
12 1. coach 4. net
3 1. get worse 4. pain 2. lifeguard 5. work out
2. flu, gets better 5. upset stomach 3. record 6. finished first
3. cough

4 1. temperature 4. cold page 8

2. tablet 5. sore throat
LANGUAGE
3. headache

5 1. minerals 3. sour 5. healthy

1 1. are waiting 5. give
2. aren’t getting 6. includes
2. cooked 4. protein 6. calories
3. is playing 7. perform
6 1. F 3. F 5. T 7. F 9. F 4. sound
2. T 4. T 6. F 8. T 2 1. weren’t sleeping, tried
2. was … reading, were watching
page 7 3. weren’t sitting, came
7 1. predictable, amusing 4. were studying, baked / was baking
2. nasty 5. was looking for, stole
3. hopeful, cheerful 6. were … cycling, saw
4. messy, neat 3 1. I’ve called him five times.
5. awful 2. He hasn’t eaten it yet.
6. truthful 3. Have you ever been there?
7. thrilling, imaginary 4. How long has he lived here?
8 1. e 3. h 5. f 7. b 9. c 5. He’s already spoken to her.
2. a 4. i 6. d 8. g 10. j 6. I haven’t seen her since this morning.

9 L Y J D C G O T U M l S S E
4 1. used to work
L V T P A S S P O R T J H P
2. didn’t use to own
O S R U M A S I G N P O S T 3. Did … use to play
A F A O P P R Q H D N P T Q 4. used to watch
W C I P S Q A L E G M A F I 5. did … use to contact
V D L H I H R B T H N S B F 6. didn’t use to eat
R F W N T Z R X G I A S J R
Z L M R E C I U V T R E A H 5 1. Are … going to go, will be
J I P R E G V R J C F N J L
2. departs, am not going to take
Q G D C M S A E U H S G W T
L H I E L K L M J H P E L C
3. are going to meet, will join
X
D
T
E
W
P
T
A
V
R
W
T
J
U
Y
R
O
E
I
K
Q
W
R
M
H
N
A
J
6 a. will be sitting – 3
A V S F N B A N F E S E A T b. Will … be waiting – 2
c. will be watching – 1
You can use arrival, passenger, passport, miss, seat,
flight and departure to talk about air travel.

IH-018-525 Choices ESO 4 © B Burlington Books 1

 STUDENT’S BOANOKSWER KEY
page 9 page 13

SPEAKING READING
1
02 2 1. c 2. a 3. e 4. d 5. f 6. b
1
04 5 Accept all logical and grammatically correct answers.
1
03 5 1. d 2. c 3. i 4. e 5. b 6. h 6 1. false – Fashion trends return about every 20 years.
2. true
3. false – The tie-dye appeared for the first time in the
1970s.
1 Back in Fashion 4. true
5. false – Women wore long skirts because they didn’t
have money for / couldn’t afford tights.
page 11
7 1. They are popular 2020s clothing items. / They’ve
Digital VIDEO been fashionable before. / They will probably
reappear in the future.
1. The record player was developed in 1931 and vinyl 2. They were hot and uncomfortable to wear.
records were used. The cassette player was invented 3. to seem strong / to look bigger and stronger
in 1982, and music was recorded on cassettes. The
4. Plain, practical styles return.
CD player was invented in 1982, and music was
recorded on discs. The MP3 player was invented in 5. to see which styles might return next
2001. Streaming began in the 2010s. At present, Linguistic
there is a revival of the record player and vinyl
records. b
2. Accept all logical and grammatically correct
answers. Digital VIDEO

Accept all logical and grammatically correct answers.

page 12

VOCABULARY EXTRA READING COMPREHENSION

1. a pair of sunglasses with white frames
1  ositive: She looks so glamorous – that swimsuit
P 2. ripped jeans
really suits her! / The first time I wore them, I got 3. mini dresses and knee-high boots
a compliment from my girlfriend! / They’ve got them
4. They don’t charge – delivery is free.
in a wide range of colours. / I’ve ordered online and
they deliver for free. / I love this sleeveless jumpsuit! / 5. the sleeveless one
The 90s-style hoodie is much more attractive. 6. 1980s
Negative: I prefer a more modern look, like ripped
jeans and trainers. / I don’t really like this style of page 14
clothing, especially that nylon jacket with a zip in the
front! LANGUAGE
Both: I’ve always liked layers, so the jacket is
a nice idea, but I’d swap the bomber jacket for
1 1. since 4. recently
a leather one. / It seems like a great brand – but 2. ever 5. in the 1800s
I’m worried about seeing the price tags. / The 3. Last week 6. for
other one isn’t bad, but I think it looks much
more stylish without the sleeves.
2 1. sold 5. have worn
2. haven’t gone 6. made
2 1. comfortable 4. it 3. changed 7. helped
2. the beach 5. winter 4. didn’t realise 8. have stayed
3. happy 6. expensive 1
05 4 1. Have … ever designed
3 1. A pair of sunglasses have got frames. 2. won
3. People look glamorous at the theatre. 3. began
4. A jacket has usually got sleeves. 4. has changed
5. A hoodie has usually got a zip. 5. have been
6. created
4 
Possible answers
7. chose
boots, casual, coat, comfortable, cotton, designer label,
dress, fit, flip flops, hat, high heels, inexpensive, 8. designed
jacket, jeans, large, leather, leggings, loose, match, 9. has always believed
material, measure, outfit, pocket, rubber, sandals, shirt,
Reflection
shoes, size, smart, socks, suit, sweater, swimsuit,
synthetic, tight, tracksuit, trainers, trousers, T-shirt, try Accept all logical and grammatically correct answers.
on, wool

Choices ESO 4 © B Burlington Books 2

 STUDENT’S BOANOKSWER KEY
page 15
6 1. board game cafés
LISTENING 2. the Fast & Furious series
3. Because many people look for an activity to get
1
06 5 17 euros away from technology.
4. To running and swimming because just like they are
1
06 6 1. a 2. b 3. b 4. b exercise for your body, playing board games is
exercise for your brain.
EXTRA LISTENING 5. how to take turns, planning, organising, cooperating
1. Tom found the leather jacket in an old suitcase. and learning to lose
2. Tom’s grandfather rode a motorbike in his twenties.
Linguistic
3. Tom has spent a lot of time in second-hand shops.
4. Tom’s Metallica T-shirt is from their 1994 world b
tour.
5. Someone bought a similar T-shirt to Tom’s for 200 Digital TIMELINE
euros.
1. S enet is the oldest board game.
SPEAKING 2. Monopoly is the most popular board game.
7 Accept all logical and grammatically correct answers.
page 18
CRITICAL THINKING
LANGUAGE
buy less clothing; shop in second-hand shops; buy
sustainable/ethical brands; don’t buy fast fashion; 1 1. bought 4. hadn’t heard
clothing swaps 2. had played 5. began
3. didn’t put 6. hadn’t lost
page 16
2 1. e – The players lost the game because they hadn’t
VOCABULARY made an effort.
2. a – I bought a new Xbox after I had saved enough
1 Cluedo, chess, poker, memory game money.
Accept all logical and grammatically correct answers. 3. c – The children had finished two games of
Monopoly by the time their parents came home.
2 1. focus 4. read my mind
4. b – I had read about the board game café before
2. suspected 5. figured out
I went there with my friends.
3. gambled 6. recall
5. d – He was sure he had reminded me about the
3 1. make an effort 4. remind football game.
2. take turns 5. boost 3 1. became 6. had done
3. daydream 6. think over 2. had been 7. had brought
Reflection 3. played 8. hadn’t heard
4. created 9. had replaced
Accept all logical and grammatically correct answers.
5. went
page 17 4 India: Asia
England: Europe
READING US: North America
4 1. It makes it easier for people to connect with each
1
08
Social
other.
2. It is exercise for your brain. Accept all logical and grammatically correct answers.
3. It helps people learn important life skills.
page 19
5 1. bored of TV and the Internet
2. started to increase LISTENING
3. The Queen’s Gambit
4. help prevent neurological disorders
1
09 6 It can take hours before the next player does
something.
5. to play board games
1
09 7 1, 3, 4, 5

Critical Thinking
Accept all logical and grammatically correct answers.

Choices ESO 4 © B Burlington Books 3

 STUDENT’S BOANOKSWER KEY
EXTRA LISTENING
1. the history of Monopoly 2 Open Your Mind
2. Because it’s got background music and sound effects.
3. new characters, new situations, new challenges page 25
4. There are a lot of cards to recall.
Digital CLASS POLL
1
10 9 1. birthday present 4. new
2. popular 5. 59 euros Accept all logical and grammatically correct answers.
3. years 6. think it over
page 26
page 20
VOCABULARY
WRITING
1 1. e 2. b 3. a 4. c 5. d
1 1. Monopoly Go! – par 1
2. It has a lot more action than Monopoly. / The 2 Possible answers
three-dimensional graphics and animation are great. / Sound: whispering, yelling, soft, beat
the sound effects – par 2 Sight: appearance, gorgeous, colourful, pattern,
3. There aren’t many decisions to make. / The strategy shapes, shiny, staring
aspect of Monopoly is missing. / You don’t really Taste: rotten, flavour
have to focus and make an effort while playing. – par 2 Smell: scent, stinks, rotten
4. Players looking for a fun, easy-to-play mobile Touch: rough, smooth, scratching, tickling
adventure. – par 3 3 1. appearance 4. pattern
2. scent 5. rotten
FOCUS ON LANGUAGE 3. tickled 6. stared
a. par 3 4 1. T
b. par 1 2. F – You should always whisper in a library.
c. par 2 3. F – The windows were shiny because they were so
clean.
2 1. To introduce the idea of the text.
4. T
2. When the writer started playing the game and
his / her general impression. 5. F – An apple feels smooth.
3. Why the writer installed the game and that it wasn’t
what he / she had expected.
5 Accept all logical and grammatically correct answers.

4. It summarises the writer’s opinion of the game. page 27

page 21 READING
Assess yourself! 1
12 6 Perfumer, Dubbing Mixer
Accept all logical and grammatically correct answers.
2 Possible answers
1. I have never gone shopping for a watch. Linguistic
2. I have played Cluedo several times. 1. smells – scents
3. I haven’t tried to play Monopoly Go! 2. necessary – essential
4. After I had bought a new laptop, I gave my old one
3. mix – combine
to my sister.
5. I had never worn a winter coat until I moved to 7 1. Jane 4. Jane
England. 2. Liam 5. Liam
6. I read the instructions before playing the game. 3. Jane and Liam 6. Jane and Liam

page 22 8 1. T
2. T
PROJECT CHOICES 3. F – A good perfume has top notes, heart notes and
1. c 2. d 3. a 4. b base notes.
4. F – A team records the softer sounds in the film
EXTRA READING COMPREHENSION outside the studio.
5. T
1. true
2. false – Noughts and crosses is played on a 9-square
chart.
3. false – Baseball caps became popular 100
years / a century after they were first made.
4. false – Backgammon originated in the Middle East.
5. true

Choices ESO 4 © B Burlington Books 4

 STUDENT’S BOANOKSWER KEY
EXTRA READING COMPREHENSION
Digital VIDEO
1. a few years ago 4. fantasy
1. music producer: hearing 2. other expats 5. Lapine
make-up artist: sight 3. by reading books
perfumer: smell
photographer: sight 2 1. take advantage of
chef: taste 2. lonely
2. Accept all logical and grammatically correct 3. temporary
answers. 4. get to know
5. background
page 28 6. expats

LANGUAGE 3 Possible answers

1. I’m fluent in Spanish and Italian.
1
13 2 1. where 5. when
2. I have a lot in common with my best friend.
2. which 6. whose
3. I find studying for exams stressful.
3. when 7. which
4. I would like to settle down in the countryside one day.
4. who
5. I would be interested in learning Korean.
3 2, 3, 4, 7 4 Accept all logical and grammatically correct answers.
4 1. c 2. e 3. f 4. a 5. d 6. b 5 Possible answers
5 1. 2007 was the year when Adina Tal and Eran Gur action, adventure, animated, biography, comedy, comics,
opened Na Laga’at Centre in Jaffa, Israel. crime, documentary, drama, fantasy, horror, musical,
2. Na Laga’at is an expression in Hebrew which mystery, poetry, romance, science-fiction, western
means “please touch”.
3. Na Laga’at Centre gives jobs to people who have page 31
disabilities.
4. The centre has a theatre company whose performers
READING
are all deaf-blind. 1
16 6 Conlangs are fictional languages that people create, often
5. There is also a restaurant where guests eat in the for the entertainment industry.
dark.
6. Visiting the centre is an amazing experience that Linguistic
makes you appreciate your senses. 1. b 2. c 3. a

page 29 7 1. Star Trek

2. spacecraft, war, weapons
LISTENING 3. High Valyrian
6 Accept all logical and grammatically correct answers. 4. Game of Thrones
5. Dothraki
1
14 7 Because the job of food tester is not for people who 6. soft, pretty
have got food allergies.
8 1. a linguist
8 1. a 2. a 3. b 4. b 2. live far from the sea
3. Duolingo
EXTRA LISTENING 4. your horizons
1. part-time 4. perfume
2. too young 5. cheese Reflection
3. chewing gum Accept all logical and grammatically correct answers.
1
14 9 1. first 3. first
Digital VIDEO
2. first 4. first
Accept all logical and grammatically correct answers.
SPEAKING
10 Accept all logical and grammatically correct answers.
page 30

VOCABULARY
1 1. S 2. P 3. B

Choices ESO 4 © B Burlington Books 5

 STUDENT’S BOANOKSWER KEY
page 32 SPEAKING
LANGUAGE
Digital VIDEO
1 1. when its last speaker died
2. whose goal was to save dead languages
3. who were happy to help him
1
20 10 1. fluent
4. where he started courses in Barngarla 2. stressful, know
5. which everyone thought was dead forever 3. students
4. summer, beach
3 1. ( d) The legend of Atlantis was created in about 360 a. 2 b. 1 c. 4 d. 3
BC, when the Greek philosopher Plato wrote it.
2. (a) In 2001, Walt Disney Studios made the film page 34
Atlantis: The Lost Empire, which is an animated
science-fiction film. WRITING
3. (e) The hero of the film succeeds in reaching
Atlantis, where people speak an ancient language. 1 1. at the beginning of the year, at school – par 1
4. (b) The Atlantean language was created by linguist 2. learn Chinese – par 1
Marc Okrand, whose conlangs have been in famous 3. memorising long lists of strange-looking characters
films. – par 2
5. (c) Learning Atlantean wasn’t easy for the film’s 4. he / she learned 500 characters and could speak
voice actors, who needed help in reading the strange a bit – par 3
language.
1
19 4 1. JRR Tolkien, who loved languages, was fluent in FOCUS ON LANGUAGE
Latin and Greek as a teenager. Possible answers
2. Tolkien, whose most famous books were The Lord Examples of connectors of sequence and time
of the Rings series, created his own languages. expressions in the model: at first, after, in the end,
3. His conlangs include Quenya and Sindarin, which by the time
appear in all of The Lord of the Rings books. Connector that begins the series of events: at first
4. The Lord of the Rings takes place in Middle Earth, Connector that introduces the solution to the
where the creatures speak their own languages. problem: in the end
5. Tolkien, who knew the Welsh language extremely
well, used it to create his conlangs. 2 1. After 4. soon
6. Tolkien started creating these conlangs in 1910, 2. during 5. Then
when he was 18 years old. 3. By the time

page 33 page 35

LISTENING Assess yourself!

5 1. d 2. e 3. b 4. f 5. a 6. c 1 Accept all logical and grammatically correct answers.

1
18 6 1. 1800s 3. simple / easy 2 stressful situation / day / lifestyle
2. common 4. 1887 colourful painting / clothes
active lifestyle / day
1
19 7 1. F – There are several languages for international
healthy lifestyle
communication.
2. F – A team of Russians invented Lidepla in the 21st 3 1. which 3. whose
century. 2. who 4. where
3. T
4. T 4 Possible answers
1. English, which is an important language.
EXTRA LISTENING 2. Thomas Edison, whose invention changed the
1. war 4. 2006 world.
2. doctor 5. some 3. Mr White, who is a great teacher.
3. “katidos” 4. Argentina, where I can see some amazing sights.

Critical Thinking
Accept all logical and grammatically correct answers.

Choices ESO 4 © B Burlington Books 6

 STUDENT’S BOANOKSWER KEY
page 36
3 Accept all logical and grammatically correct answers.
PROJECT CHOICES 4 Ships used to sail around the southern tip of South
Learning goal: Learning to Swim America.
Reasons to learn: friends hanging out at the
swimming pool and can’t go into the water with them, EXTRA READING COMPREHENSION
wants to learn how to kayak 1. 15th August, 1914
Ways to learn: Northside Public Pool: five group 2. Queen Victoria
lessons or five private lessons / Fitness Centre:
3. Switzerland
monthly membership plus five lessons
Cost: Northside Public Pool: £140 for five group
lessons; £300 for five private lessons / Fitness Centre: page 41
£45 monthly membership plus £120 for five lessons
How long: six weeks READING
Equipment / Supplies: swimsuit, goggles, swimming
cap
5 There was a wall through Berlin.
Perhaps the story will be about people who escaped to
Learning goal: Improving Baking Skills and
West Germany.
Knowledge
Reasons to learn: Always loved baking simple cakes
and biscuits for family and friends, inspired by
1
22 6 The government built a wall through the city to stop
people trying to leave the East Germany.
The Great British Bake Off to learn how to bake more Accept all logical and grammatically correct answers.
sophisticated desserts, learn how various ingredients
and flavours interact, hope to develop new products for 7 1. false – “They wanted to stop people who were
food companies or even open own bakery. trying to leave the country.”
Ways to learn: The Culinary College, online tutorials 2. true – “The two families wanted to try
Cost: The Culinary College: £120 per term for an something that no one had ever tried before.”
evening course, free online tutorials 3. false – “But the knowledge that some had also
How long: one year minimum succeeded gave the two families hope.”
Equipment / Supplies: provided (at college); various
4. false – “However, they could buy only small pieces
baking tins (for online tutorials)
at a time, because buying large pieces would look
EXTRA READING COMPREHENSION suspicious.”
5. true – “They drove out of town at 1.00 am, taking
1. c 2. a 3. d 4. b 5. e nothing with them but their identification
documents.”

8 1. Frank’s parents were discussing their plan to escape

3 Living History with the Wetzel family to West Berlin. They were
whispering because it was a secret / if someone
heard it could mean death.
page 39 2. Because they wanted to find freedom.
3. Because the Wall, which cut the city of Berlin in
Digital QUIZ half, was guarded by the army to keep East
Berliners in.
1. The Roman Empire falls. 476 CE 4. They knew that the police could discover their plan,
2. The printing press is invented. 1448 so it was a race against time.
3. Columbus lands in America. 1492 5. The car’s loud engine frightened him because he
4. The United States becomes an independent country. was afraid soldiers would hear them.
1776
Linguistic
5. The French Revolution begins. 1789
6. Archduke Ferdinand is assassinated, which leads to They might die trying to escape or be arrested by the
World War 1. 1914 police.
7. Germany invades Poland. 1939
8. The Cold War ends with the fall of the Berlin wall. Reflection
1989. Accept all logical and grammatically correct answers.

page 40
Digital VIDEO

VOCABULARY 1. After World War II, Germany was divided into East
and West Germany.
1 1. B 2. A 3. D 4. C
2. Germany again became one nation.
2 Possible answers
2. People’s accomplishments make them feel proud.
3. Major historic events are significant.
6. In countries with freedom of speech, people
can express their opinions.
Choices ESO 4 © B Burlington Books 7
 STUDENT’S BOANOKSWER KEY
page 42
2 1. don’t want 4. get
LANGUAGE 2. finished 5. learn
3. aren’t 6. without
1 1. anyone 4. anywhere
2. somewhere 5. someone 3 1. e 2. c 3. b 4. f 5. a 6. d
3. No one 6. nothing
EXTRA READING COMPREHENSION
2 1. something 4. nothing 1. a museum and a plaza
2. anything 5. No one 2. in a cave
3. nowhere 6. someone 3. since the 15th century
1
23 4 1. something 4. anything 4. He’s helping to restore and preserve some historical
2. no one 5. anywhere gardens.
3. nothing
page 45
5 1. anything 4. anything
2. anyone 5. anyone READING
3. anywhere 1
26 4 Accept all logical and grammatically correct answers.
page 43 5 1. The Gunpowder Plot
2. The Gunpowder Plot, In Gravesham’s Footsteps
LISTENING 3. The Gunpowder Plot
7 Possible answer 4. The Gunpowder Plot
In 1961, a wall was built through the city of Berlin to 5. The Gunpowder Plot, In Gravesham’s Footsteps
stop people trying to leave the country. In 1979, Frank 6. In Gravesham’s Footsteps
Strelzyk’s parents had a plan, together with the Wetzel 7. In Gravesham’s Footsteps
family, to escape with their families to West Berlin to 8. The Gunpowder Plot, In Gravesham’s
find freedom. They lived in East Berlin, where no one Footsteps
could move about or even speak freely. The two
families planned to make a hot-air balloon to fly over 6 1. c. The Gravesend Market opened. – 1268
the Wall. The night of the escape they drove out of 2. d. The planning of the Gunpowder Plot began.
town at 1.00 am, taking nothing with them but their – 1604
identification documents. The wind was blowing in 3. b. The Gunpowder Plot did not succeed. – 1605
the right direction, but the car’s engine seemed so 4. a. The New Tavern Fort was built. – 1780s
loud! What if soldiers heard them? What if they found 5. e. Many tourists began visiting Gravesend. – first
the balloon? half of 19th Century
1
24 8 1. Accept all logical and grammatically correct
answers. Digital SLIDESHOW
2. Yes, they flew over the Wall and landed seven
kilometres from the border. 1. Their goal was to reestablish Catholic rule in
England. They planned to achieve it by blowing up
1
24 9 1. sang (quietly) 4. police car the Houses of Parliament, killing everyone inside,
2. find 5. West German including King James I and his son, Prince Henry.
3. 25 2. In 1606.

EXTRA LISTENING page 46

1. F – Frank’s father started the engine.
2. T LANGUAGE
3. F – Mrs Wetzel sang to her children to keep calm. 1 1. Finding, reaching, a
4. F – The balloon landed in a field. 2. sailing, to become, b
3. to conquer, losing, b
SPEAKING 4. to fly, walking, a
10 Kylie 2 1. riding, horses
2. sister, to marry
page 44 3. marrying, Sisi
VOCABULARY 4. living, Participating, to be, free
5. spending, Hungary
1 1. Theo 6. disliked, being
2. Amber
3. Marco

Choices ESO 4 © B Burlington Books 8

 STUDENT’S BOANOKSWER KEY
3 1. starting 5. to make 2 Possible answers
2. finding 6. using 1. destroy something with a bomb, fill something with
3. reenacting 7. Taking air, print a photo in a larger size
4. to fight 8. to imagine 2. leave a hotel after paying, examine something, go to
a place in order to see what it’s like
4 1. to bring, putting 3. playing, to get 3. lift someone or something, collect, learn a new skill
2. waiting, to buy by practice

page 47 3 1. someone, Cleopatra

2. something, the radio
LISTENING 3. somewhere, Troy
4. no one, Michael Phelps
1
27 5 1. history
2. palace / historical home 4 Accept all logical and grammatically correct answers.
1
28 6 1. F – They listened to music while they were eating. page 50
2. F – The Battle Symphony is about a battle that took
place in 1813. PROJECT CHOICES
3. T
Hagia Sophia was converted from a cathedral to a
4. T
mosque.
5. F – The Red Devils carried out missions against the
Accept all logical and grammatically correct answers.
Germans in World War II.
EXTRA READING COMPREHENSION
EXTRA LISTENING
1. 537 AD
1. last weekend
2. Constantinople
2. like he had travelled back in time
3. over 200
3. Napoleon’s army and the British army
4. tombs for kings and queens
4. red suits
5. Because the area isn’t safe to visit.
SPEAKING
1
8 1. there 4. area
29

2. fee 5. guided tour Review 1

3. cheaper 6. check it out
page 52
page 48
VOCABULARY
WRITING 1 1. frames 6. messy
1 1. Old Sturbridge Village near Boston – par 1 2. zip 7. hoodie
2. his / her family – par 1 3. signpost 8. chin
3. a bit unhappy – par 2 4. pattern 9. sleeve
4. the schoolhouse – par 2 5. goggles
5. enjoyed his / her visit, exciting to see history come
alive – par 3
2 Senses: flavour, soft, scent
Nutrition: protein, vitamin, wholegrain
Clothes: stylish, layers, brand
FOCUS ON LANGUAGE
Parts of the body: finger, heart, bone
1. a bit unhappy Sport: referee, coach, score
2. totally shocked
3. really quickly
3 1. knee 5. lonely
2. tickle 6. play a role
2 1. totally 5. not at all 3. take advantage of 7. sour
2. quite 6. extremely 4. end up
3. a bit
4 1. scratch 4. recognise
2. contain 5. suspect
page 49
3. suit
Assess yourself!
5 1. nasty, stressful
1 lead to, blow up, carry out, check out, end up, 2. made an effort, attempted
find out, pick up, turn into 3. picked up, was fluent in
4. glamorous, gorgeous
5. blow up, restore
6. development, accomplishment
Choices ESO 4 © B Burlington Books 9
 STUDENT’S BOANOKSWER KEY
6 1. major 6. sleeveless 3 1. They are a bad sign.
2. background 7. imaginary 2. Ahab took the whale’s huge tooth between his
3. takes place 8. adapt hands and tried to pull it out of the boat. As a
4. plain 9. shape result, the boat broke in two.
5. freedom 10. recall 3. He sailed the Pequod between Moby Dick and the
men in the water, and the whale swam away.
page 53 4. The direction Moby Dick would go.

LANGUAGE
1 1. wore
2. have changed
4. who
5. wear 4 Bright Ideas
3. which 6. will men’s fashion change
page 57
2 1. read 6. spending
2. tickling 7. to learn Digital SLIDESHOW
3. will be participating 8. are going to deliver
4. are trying 9. Have … drawn 1. There is heavy traffic in urban areas, making the
5. had studied 10. was walking transport of people and goods increasingly difficult
and expensive. Our natural sources of food are
3 1. have 6. where decreasing as a result of over-fishing, cutting down
2. Did 7. had trees, and the effects of global warming.
3. don’t 8. won’t 2. Accept all logical and grammatically correct
4. used 9. anyone answers.
5. to 10. whose
page 58
4 1. had looked 6. was attempting
2. anything 7. have known VOCABULARY
3. to swap 8. which
4. which / that 9. reading
1 1. b 2. a 3. b 4. c 5. b
5. somewhere 10. someone 2 1. b, c 2. b, c 3. a, b 4. a, c 5. a, b 6. a, b
5 1. have used 6. had come 3 1. capable of
2. anywhere 7. were approaching 2. get around
3. hearing 8. that 3. time-consuming
4. whose 9. no one 4. long-distance
5. meant 5. ship
6. risky
page 54
4 land: electric bike, electric scooter, jeep, lorry,
COMPETENCES ASSESSMENT minivan, moped, motorbike, train, tram, underground
sea: boat, ferry, ship
1 1. Omega Mart air: aeroplane, helicopter
2. Migration Museum
3. Museum of Ice Cream page 59
4. Omega Mart
5. Migration Museum READING
6. Migration Museum
7. Museum of Ice Cream
2
01 5 A city where everything you need is just a 15-minute
walk or ride from your home. The writer thinks this kind
8. Omega Mart of city can make our lives better and is worth the effort.
2 Accept all logical and grammatically correct answers. Linguistic
The phrase walkable cities mean cities where it is
page 55
possible to walk from place to place easily.
LITERATURE 1. believable
2. predictable
1
31 1 Yes, all the men survive the whale hunt. 3. enjoyable

2 1. g 3. e 5. f 7. d
2. h 4. b 6. a 8. c

Choices ESO 4 © B Burlington Books 10

 STUDENT’S BOANOKSWER KEY
6 1. P eople suddenly discovered how much their own
EXTRA LANGUAGE
neighbourhoods had to offer. The colour television was invented by Guillermo
2. They make people feel like they’re part of a Gonzalez Camarena.
community. / They give people a feeling of Stonehenge was built about 5,000 years ago.
belonging. When was the Internet invented?
3. A lot of money is needed and not all cities can afford
it. LISTENING
4. They must destroy thousands of parking spaces in
order to build more pavements and add networks of
2
03 6 train – 15 minutes
cycle lanes across the city. They also need to have 7 1. risky 4. 25
open spaces where people can relax and do sport.
2. cycles 5. cost
7 1. walk or cycle 4. cars 3. electric
2. exercise 5. CO2 emissions
3. healthier 6. our planet
SPEAKING
9 1. d 2. c 3. e 4. b 5. a
Digital VIDEO
EXTRA LISTENING
1. Bicycles have become a major form of transport and
1. on an e-scooter
cities have offered a lot to cyclists, making their
journeys safer. 2. easy to use and good for the environment
2. Eco-cycle is an underground parking system for 3. by bus or train
bicycles in Japan. 4. shows all transport options and how much each
one costs
page 60 5. 40 minutes

LANGUAGE page 62

1 1. are considered 6. are controlled VOCABULARY

2. isn’t needed 7. are designed
3. aren’t permitted 8. aren’t used 1 Accept all logical and grammatically correct answers.
4. are expected 9. are known
5. is built EXTRA READING COMPREHENSION
1. tomatoes
2 Possible answers 2. in a cave
1. were produced 4. was arrested 3. before dawn
2. was ridden 5. were introduced 4. mushrooms, nuts and berries
3. were sold 6. was spent 5. tiny plants
Critical Thinking 2 Things we eat: nuts, seeds, berries
Possible answers Related to trees: woods, soil, roots, branches, trunks
Advantages: They allow people to get around easily.
They are a “green” form of transport. A driving licence 3 1. branches 5. root
is not needed. 2. picking 6. high tide
Disadvantages: Some people ride them on pavements 3. sunrise 7. waves
which are intended for pedestrians. Some people don’t 4. soil
obey traffic rules while riding.
4 1. crops 4. woods
page 61 2. cave 5. berry
3. head for 6. trunk
2
4 1. was … introduced 5. aren’t needed
5
02

2. was estimated 6. aren’t required Possible answers

3. are encouraged 7. was created land: beach, cliff, coast, countryside, desert, field,
forest, hill, island, mountain, rainforest, sand dune,
4. are reduced
valley, volcano
5 1. What is used by hoverboard riders to control speed? water: lake, ocean, river, stream, waterfall
their bodies and feet
2. When were e-scooters first produced? in 1915 page 63
3. Why was Whiz Khalifa arrested? He rode a
hoverboard at LA airport. READING
4. How much was spent on e-scooters in 2022? over
$20 billion
2
05 6 b
5. How are people encouraged to use public transport
in Luxembourg today? It is free.
7 1. C 2. B, F 3. D 4. E 5. A

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 STUDENT’S BOANOKSWER KEY
8 1. medicine, building materials and for food
2
06 5 1. isn’t harmed 5. was tested
2. it contains protein, vitamins and minerals, Omega-3 2. were sold 6. aren’t lost
and high amounts of iodine 3. was added 7. will be killed
3. Iodine … eating food with seaweed 4. Will … be served 8. will … be persuaded
4. land or soil
5. helps to prevent page 65
6. coral reefs
LISTENING
9 1. Australia
2. China 6 Accept all logical and grammatically correct answers.
3. Indonesia
4. the Philippines
2
07 7 They are being killed by chemicals used in
insecticides.
Indonesia and the Philippines are groups of islands.

Linguistic
8 1. restaurant
2. many different dishes
a 3. first
4. courses
Digital RECIPE 5. Food crops

1 1. Accept all logical and grammatically correct EXTRA LISTENING

answers. 1. one 4. pollen
2. Put the seaweed in a large bowl of cold water for 2. berries 5. wouldn’t have
10 minutes. Strain and squeeze out water. Put soy 3. Kenya
sauce, lemon juice and sesame oil in a small jar and
shake it. Add the contents of the jar to the seaweed. SPEAKING
Enjoy!
Digital VIDEO
EXTRA LISTENING
1. on an e-scooter
2. easy to use and good for the environment
10 1. buildings 4. lab-grown
2. water 5. diets
3. by bus or train
3. few
4. shows all transport options and how much each
one costs
page 66
5. 40 minutes
WRITING
page 64
1 1. food waste – par 1
LANGUAGE 2. using apps such as Too Good to Go – par 1
1 1. will be grown 3. Yes “Over 79 million meals were saved from
ending up in the rubbish bin.” – par 2
2. Will … be developed
4. Less food will be wasted in the years to
3. will … be planted
come. – par 3
4. won’t be cut down
5. will be made
FOCUS ON LANGUAGE
6. won’t be given
since: they can’t use it the next day (reason), users of
2 1. won’t be given 6. will be made the app can search for food sellers who have got good
2. will be taken 7. will be created food that they must throw out (what it will cause)
3. will be eaten 8. won’t be found because of: these apps (reason), less food will be
4. will be included 9. Will … be provided wasted in the years to come (what it will cause)
5. will be used
2 1. As a result of, Because of
3 1. Crops will be affected negatively by climate 2. because, since
change. 3. because of, as a result of
2. Not enough food will be produced to feed 4. Because, Since
everyone. 5. because of, as a result of
3. Products from animals won’t be eaten.
4. All our food will be printed with 3D printers. page 67
5. Many changes will be seen in the food we eat.
Accept all logical and grammatically correct answers. Assess yourself!

2 1. are 4. were
2. is 5. installed
3. made 6. was

Choices ESO 4 © B Burlington Books 12

 STUDENT’S BOANOKSWER KEY
3 Possible answers 6 1. to give an example of a dangerous social media
1. Beaches and parks will be cleaned. challenge which caused injuries
2. Trees will be planted. 2. The difference today is that as a result of our
3. Posters will be made. Internet connections, challenges and trends circulate
4. A nature hike will be organised. faster and far wider.
5. Used mobile phones will be collected and donated. 3. a social media star
4. to raise money for researching a disease called ALS
page 68 5. They become aware of news and social topics
through posts on the app.
READING COMPREHENSION
READING COMPREHENSION
1. The amount of food we waste each year is 200 times
the size of the Great Pyramid of Giza. 1. exam anxiety
2. young adult
2. Food waste is responsible for 8% of global
greenhouse gases. 3. She’s unable to walk.
3. France produces 85 kilos of waste per person each 4. that it rarely included people like her
year. 5. 25th March, 1.00-3.00 pm
4. The food waste we produce could feed the hungry
twice. Digital INFOGRAPHIC

1. MySpace was launched a year before Facebook. Users

were able to customise their profile using colours,

5 Having an
photos, music, etc.
2. Instagram was the first mobile-only social network.

Influence EXTRA LISTENING

1. Nike
page 71 2. a mega-influencer
3. $10 million
Digital QUIZ 4. a blog
5. her family and friends
Accept all logical and grammatically correct answers.
page 74
page 72
LANGUAGE
1 Messages 1 and 4.
1 1. couldn’t 5. could
2 1. b 2. a 3. d 4. f 5. c 6. e 2. can 6. can, couldn’t
3 1. went viral 4. released 3. couldn’t 7. Can, can’t
2. signed into 5. deleted 4. can’t
3. subscribed 6. hacked 2 1. may / might release
2. May … borrow
page 73 3. may / might not get
4. may / might subscribe
READING 5. may not bring
2
10 4 1
3 1. is … able to 4. will be able to
Linguistic 2. Were … able to 5. won’t be able to
1. active 3. attractive 3. was able to 6. aren’t able to
2. famous 4. courageous 4 1. May I upload your video to TikTok?
5 1. F – “In fact, only a tiny percentage of social media’s 2. You can’t view two videos at the same time.
billions of users try these kinds of things.” 3. I might delete all these photos.
2. F – “Most are harmless, fun and creative, … .” 4. I wasn’t able to install heavy apps on my old phone.
3. T – “Many have become social media stars – like 5. Someone could hack this computer.
Lucy Edwards, … .” 6. They won’t be able to release the new version this
4. T – “The first thing to show this was the Ice Bucket year.
Challenge. This effort to raise money … went viral
… in 2014.”
5. F – “Moreover, nearly one-third said that they’d
wanted to learn more about a topic after seeing a
post about it.”

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 STUDENT’S BOANOKSWER KEY
page 75
6 1. people with disabilities
2
11 6 1. couldn’t 5. won’t be able to 2. abandoned her
2. aren’t able to 6. might 3. aware of albinism
3. could 7. may 4. Down syndrome in a New York Fashion show
4. can 8. might not 5. disadvantage
6. character (to his own)
LISTENING
c - mega-influencer (150 million) Digital VIDEO
a - macro-influencer (50,000 to 1 million)
1. After spending the first six years of her life in an
d - micro-influencer (50,000)
orphanage, Tatyana was adopted and taken to America.
b - nano-influencer (1,000 to 10,000)
She began doing sports and later became one of the
2
12 8 1. 200,000 followers world’s leading Paralympic athletes.
2. active 2. The key to Tatyana’s success is her positive, determined
3. money attitude. She did whatever she put her mind to.
4. her eating at different ethnic fast-food restaurants
page 78
5. content

EXTRA LISTENING
LANGUAGE
1. Nike 1 1. Do you have to 4. don’t have to
2. a mega-influencer 2. mustn’t 5. mustn’t
3. $10 million 3. doesn’t need to 6. must
4. a blog
5. her family and friends
2 1. should 4. don’t have to
2. need to 5. must
SPEAKING 3. shouldn’t

10 Accept all logical and grammatically correct answers. 3 1. I have to make a tough decision.
2. What should I do first?
page 76 3. I can’t cope with exam anxiety.
4. May I say something?
VOCABULARY 5. It might rain today.
6. I mustn’t park here.
1 2. A talk by Betsy O’Connor.

2 1. listen to them 4. challenges page 79

2. difficult 5. definitely 4 1. couldn’t 5. can
3. help ourselves 2. wasn’t able to 6. mustn’t
3 1. disability 3. doesn’t have to 7. might
2. keep their options open 4. should 8. need to
3. outcome
4. treatment
LISTENING
5. upset
2
15 5 faced a challenge
6. turn to 2
15 6 1. T 2. T 3. F 4. T 5. F
page 77 2
16 8 1. historical influencer 4. a scientist
READING 2. man or a woman 5. list
3. fine 6. choosing
2
14 4 albinism, Down syndrome, missing a thumb and some
bones in his right arm EXTRA LISTENING
1. autism
Linguistic
2. social events for teens with autism
1. depend on 3. worry about 3. homeless shelter
2. consists of 4. 10
5 1. Xueli Abbing 4. Arthur Hughes 5. 5,000
2. Jamie Brewer 5. Xueli Abbing
3. Arthur Hughes

Choices ESO 4 © B Burlington Books 14

 STUDENT’S BOANOKSWER KEY
page 80 page 82

WRITING PROJECT CHOICES

1 1. Mary Wollstonecraft was an 18th-century writer. – Possible answers
par 1 Dr Martin Luther King Jr: He became the leader of
2. Wollstonecraft was born on 27th April, 1759, in the civil rights movement. / The many protests he
London. – par 2 organised led to new national laws against racial
3. Releasing her most important book, A Vindication discrimination. / He won the Nobel Peace Prize in
of the Rights of Woman in 1792. – par 2 1964. / His leadership and ideals inspired many
followers. / He remains a role model for many political
4. Women’s movements of the 19th and 20th centuries
leaders and activists in the US and around the world.
in Britain and abroad. – par 3
Marie Curie: She and her husband Pierre discovered
the chemical elements polonium and radium and did
FOCUS ON LANGUAGE experiments on radioactivity. / They shared the 1903
For this reason, she is often called Britain’s first Nobel Prize for Physics, making Marie the first-ever
feminist. female Nobel Prize recipient. / She was able to remove
Therefore, she studied literature and philosophy radium from rocks which won her the 1911 Nobel
with a neighbour. Prize for Chemistry. This led to X-rays and other major
As a result, Wollstonecraft died soon after, on medical developments. / She invented the world’s first
10th September, 1797. mobile X-ray vehicles so that doctors could give more
efficient treatment to injured soldiers near battlefields.
2 1. Technicians were needed to operate the mobile X-ray
vehicles, so Marie Curie trained 150 women EXTRA READING COMPREHENSION
volunteers. / Technicians were needed to operate 1. church reverend 4. radioactivity
mobile X-ray vehicles. For this reason / Therefore / 2. 1964 5. vehicles
As a result, Marie Curie trained 150 women
3. assassinated
volunteers.
2. Martin Luther King Jr is an important figure in
US history, so his birthday is a national holiday. /

6
Martin Luther King Jr is an important figure in
US history. For this reason / Therefore / As a result,
his birthday is a national holiday.
A Better World
3. Steve Jobs didn’t like college, so he left after page 85
a year. / Steve Jobs didn’t like college. For this
reason / Therefore / As a result, he left after a
year. Digital VIDEO
4. Karl Benz’s 1886 vehicle was the first to run on
Accept all logical and grammatically correct answers.
petrol, so he is usually called the inventor of the car. /
Karl Benz’s 1886 vehicle was the first to
run on petrol. For this reason / Therefore / As page 86
a result, he is usually called the inventor of
the car. VOCABULARY
1 Digital Fun
page 81
Linguistic
Assess yourself!
1. flat 2. lift
2 Possible answers 2 1. floor 5. spread out
1. can / could / are able to 2. inhabitants 6. facilities
2. must / have to / need to 3. property 7. pulled down
3. should 4. steel
4. must / need to / have to
5. can / could / may / might 3 1. T – lifts
6. must / need to / have to 2. F – high-rise, In New York City, a high-rise building
has got 13 to 40 floors.
3. surrounded, true
4. F – Bricks, Bricks were used in various parts of the
world by around 4000 BC.
5. F – landmark, The Leaning Tower is in Pisa, Italy.
6. T – skyscraper

Choices ESO 4 © B Burlington Books 15

 STUDENT’S BOANOKSWER KEY
page 87
5 1. What will they do with the shopping centre if
customers stop coming?
READING 2. If people don’t go back to work in office blocks, how
2
18 5 a, c will city centres change?
3. Where do homeless people go if the weather gets
Linguistic very cold?
1. yourself / yourselves 4. What benefits does a city get if it plants more trees?
2. himself 5. If more people use electric cars, will there be less
3. themselves pollution?

6 1. T – “… figured out the amount of wood we needed, LISTENING

… .”
2. F – “Makerspaces initially appeared in universities
2
19 6 hands, problems
… , when … 3D printing were advancing.”
EXTRA LISTENING
3. T – “Many have got mainly digital tools, such as
computers … .” 1. Kyla is 15 years old.
4. F – “Some, like my school, have got additional 2. Jason thinks Legos for adults won’t be very popular.
facilities … , like wood and steel.” 3. Jason thinks the adult sets are really expensive.
5. T – “It contains a small “prize”, such as a 4. A member of a Lego club spent £590 on a Lego
toy – but you won’t get it unless you use all the Titanic.
soap.” 5. Kyla and Jason have to finish their project by
6. F – “His battery-operated “smart” tomorrow.
lunchbox … .” 2
7 1. b 2. b 3. a 4. b
7
19
1. researched types of bicycle stands
2. problem-solving SPEAKING
3. very challenging
4. and heating 8 Accept all logical and grammatically correct answers.

9 Accept all logical and grammatically correct answers.

Digital VIDEO
page 90
Accept all logical and grammatically correct answers.
VOCABULARY
page 88
1 1. a 2. b 3. c 4. b 5. a 6. c
LANGUAGE
2 1. predator 4. stripe
1 1. help each other 4. ask me 2. young 5. mate
2. fail at something 5. stay up late 3. prey 6. spot
3. go for a walk 6. use a reminder app
3 Possible answers
2 1. will feel, b 4. won’t move, a 1. tiger, lion 5. Little Red Riding Hood
2. buy, e 5. builds, c 2. wolf, coyote 6. milk
3. put up, d 3. a sheepdog 7. south
4. cheetah, horse
3 1. will try, decide, d
2. isn’t, will take, f 4 Mammals: bear, cow, dolphin, elephant, giraffe, horse,
3. visit, won’t see, e kangaroo, lion, mouse, pig, rabbit, sheep, tiger, walrus,
4. likes, will enjoy, b whale, zebra
5. won’t cycle, improves, c Reptiles: crocodile, snake, turtle
6. will reach, hike, a Birds: duck
Insects: bee, beetle, butterfly, fly
page 89 Parts of the Body: beak, claw, feather, fin, fur, horn,
paw, skin, tail, trunk, tusk, whisker, wing
4 1. go 5. works Others: amphibian, fish, frog, shark, endangered,
2. don’t want 6. visit exotic, giant, harmless, poisonous, protected, species,
3. are 7. will see spider
4. won’t be
page 91

READING
2
21 6 Letting large areas of land return to nature on their own.

Choices ESO 4 © B Burlington Books 16

 STUDENT’S BOANOKSWER KEY
Linguistic page 93
1. c 2. a 3. b
LISTENING
7 Celtic Reptile & Amphibian
5 It’s a Tasmanian devil.
Founders: Year started: Main activity:
Harvey Tweats, 2020 breeding Possible answer
Tom Whitehurst snakes, turtles, It has got black fur. It has got short legs and a long tail.
frogs and It has got whiskers. It has got sharp teeth.
lizards
Rewilding
2
23 6 1. mammal 4. mate
2. coast 5. eight
Definition: letting large Intention: to restore
areas of land return to ecosystems and slow 3. fierce 6. 3,000
nature on their own climate change 2
24 7 1. T
Plan for UK rewilding projects: reintroduce animals 2. F – In Australia, the devils will chase the cats and
such as bears, wolves and wild ponies foxes away.
3. T
8 1. They aren’t spending their free time having fun. 4. F – The young Tasmanian devils were born in the
2. They want to help rewild Britain by restoring reptile reserve.
and amphibian species (that are rare or recently
extinct in the UK). EXTRA LISTENING
3. Because they are a vital part of the ecosystem. 1. Ark 4. Seven
4. Their own prey includes large numbers of insects. If 2. to Australia 5. face-to-face
frogs didn’t eat them, these insects would destroy 3. dead
crops and spread disease.
5. Because humans have destroyed 10% of the world’s SPEAKING
natural areas in the last 25 years, and only 3% of
ecosystems are still complete. Digital VIDEO

Digital VIDEO 2
25 8 1. Africa, southern 4. predators
2. hunting 5. protected
1. According to Harvey and Tom, reptiles and amphibians
are neglected in the rewilding movement, so they are 3. leaves, zebras
filling a need. 9 a. 2 b. 5 c. 3 d. 1 e. 4
2. They hope that nature will be brought back, and that we
will have a better world than today.
page 94
page 92 WRITING
LANGUAGE 1 1. Construction began on the world’s largest bridge for
animals. – par 1
1 1. had, would be, starfish 2. near Los Angeles, California, last Friday – par 1
2. wouldn’t catch, didn’t swim, duck 3. Animals will be able to traverse safely from one
3. lived, would / could see, kiwi side of their habitat to the other. – par 2
4. didn’t have, would find, zebra 4. Beth Pratt’s. The bridge is necessary. / The bridge is
5. wouldn’t attract, didn’t dance, flamingo an opportunity for millions of LA residents to see
6. would die, didn’t carry, koala how humans can live in harmony with nature. –
par 3
2 1. wouldn’t have seen 4. had been
2. hadn’t run 5. might have attacked FOCUS ON LANGUAGE
3. would have died 6. hadn’t stopped
began – started (Par 3)
2
22 4 1. hadn’t noticed cross – traverse (Par 2)
2. would have flown
3. wouldn’t happen 2 1. region, territory
b 2. great, fantastic
4. didn’t expand 3. harmed, injured.
5. might have injured
6. hadn’t come
c
7. would have protected
8. had known
a

Choices ESO 4 © B Burlington Books 17

 STUDENT’S BOANOKSWER KEY
page 95
3 1. c 2. e 3. d 4. f 5. a 6. b
Assess yourself!
4 1. standard of living
2 Possible answers 2. Think long and hard
1. live in a big city 3. get away from it all
2. have a view of the city 4. keep my options open
3. will have a friend 5. spread out
4. find one close to my house 6. tough decision
5. were / was an architect 5 1. heavy 5. send
6. would have a big garden 2. baby 6. photograph
7. wouldn’t have had anything to eat 3. up or down 7. food
8. hadn’t run under the bookcase 4. lives 8. build

page 96 6 1. woods 5. deadly

2. Hop on 6. make up my mind
PROJECT CHOICES 3. outcome 7. head for
Possible answers 4. skyscrapers 8. risky
Oasis Schoolyards 7 1. anxiety 6. released
Paris is working to provide shelter from heatwaves by 2. upset 7. capable of
transforming school playgrounds into cool, green oases. 3. treatment 8. privacy
Rewilding Europe 4. comes up with 9. common
In addition to playing a vital role in the ecosystem, these 5. time-consuming
magnificent animals are benefitting local economies by
attracting tourists.
page 99
EXTRA READING COMPREHENSION
LANGUAGE
1. false – The City of Paris Oasis Schoolyards
programme wants to create “cool islands” in school 1 1. was a hotel put up
playgrounds. 2. don’t have to
2. false – “Cool islands” are now available in 75 schools. 3. wouldn’t have solved
3. false – “Cool islands” are also open outside school 4. could
hours. 5. will they be able to
4. false – The last wild bison died in 1919. 6. were
5. true 7. shouldn’t
6. true 8. hop on

2 1. to 6. had
2. will 7. would / could
Review 2 3. was 8. are
4. by 9. if
page 98 5. were 10. may / might / could

VOCABULARY 3 1. will be shipped 5. travel

2. won’t be 6. had flown
1 1. berry, nut 3. is surrounded 7. didn’t have
2. fox, goat 4. have 8. must not
3. office block, block of flats
4. dawn, sunset 4 1. We need to cut the branches of the tree.
5. profile, settings 2. The facilities are enjoyed by the building’s
6. track, run on inhabitants.
3. The train might arrive soon.
2 1. sign into, update 4. If you had turned to me, I would have helped you.
2. branches, trunk 5. You may not hunt there.
3. concrete, steel 6. The seeds won’t be planted tomorrow.
4. suffered, struggled 7. The password was forgotten after a few months.
5. long-distance, high-speed 8. Her situation won’t improve unless she gets
6. prey, predators treatment.
7. face, cope with
8. tide, waves

Choices ESO 4 © B Burlington Books 18

 STUDENT’S BOANOKSWER KEY
5 1. are often seen 3 1. He had sharp white teeth.
2. is usually recommended 2. It made Jonathan feel sick.
3. seems 3. not to try to enter the locked rooms
4. kill 4. There was a chapel in the house.
5. were controlled 5. He jumped with shock because he felt the Count’s
6. can’t hand on his shoulder but could not see the Count
7. might behind him in the mirror.
8. didn’t prefer Critical Thinking
9. will be found
10. must Possible answers
He had very red lips. / He said he liked to be near the
dead. / He could not be seen in the mirror. / When he saw
page 100
blood, a strange expression appeared on his face. / When
he touched the cross, he pulled his hand away suddenly. /
COMPETENCES ASSESSMENT He warned Jonathan not to cut himself.
1 Activist’s name: Autumn Peltier
Year they started activism: 2016
Country: Canada

Problem they are trying to solve: polluted drinking

7 Our Changing World
water (in more than 100 indigenous communities) page 103

What they are doing to help: met the Prime Minister,

spoken to global organisations / has become the Chief Digital QUESTIONAIRE
Water Commissioner for 40 of the First Nations
Accept all logical and grammatically correct answers.
How to get more information: Watch the film The
Water Walker and see Peltier’s social media account. page 104

VOCABULARY
2 Activist’s name: Amirah William
1 destruction of the world’s rainforests; global warming;
Year they started activism: 2013 plastic bags are produced from fossil fuels, they kill
Country: United Arab Emirates wildlife and their microplastics get into our food and
water sources; damaged land as a result of gas or oil
Problem they are trying to solve: saving stray dogs drilling; oil spill

What they are doing to help: set up the Stray Dogs

2 1. take action 4. global warming
Center
2. wildlife 5. ban
3. renewable energy 6. landscape
How to get more information: Instagram and Facebook 3 1. d 2. a 3. e 4. c 5. b

4 Possible answers
2
27 3 Interview 1: boil their water before using it Positive: clean up, fix, pick up, plant, recycle, replace, reuse
Interview 2: the huge number of stray dogs in the hot Negative: climate change, cut down, damage, endanger,
desert (with nothing to eat or drink) pollute, throw out, use up, waste

page 101 page 105

LITERATURE READING
2
28 1 That he is a prisoner in the castle.
3
02 6 solar panels which float on water; because land on our
planet isn’t infinite and it is also very expensive
2 1. T – “In another room, Jonathan’s supper was
waiting for him.” 7 1. water
2. F – “Most of the doors were locked, but the library 2. more efficient
was open.” 3. water
3. T – “Jonathan couldn’t see any servants.” 4. evaporates
4. F – “Then, Jonathan took out the documents the 5. more money
Count needed to sign for the house he was buying in 6. could cause plastic pollution
England.” 7. they won’t work in the ocean
5. F – “But he could not see the Count behind him in
the mirror.”
6. T – “He reached for Jonathan’s throat, … .”

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 STUDENT’S BOANOKSWER KEY
8 1. to reduce the use of fossil fuels in order to reduce
page 107
global warming
2. the size of four football fields
LISTENING
3. the platform will move with the waves without
3
03 6 1. install solar panels 3. half the price
damaging the panels 2. under her bed
4. Yes – “There’s a good chance there will be!”
“Floating solar farms are a major step to zero
3
04 7 1. b 2. b 3. a 4. b
emissions by 2050.”
EXTRA LISTENING
Linguistic 1. three weeks
1. cool down 3. cut down 2. £113,000
2. Slow down 3. it is too slow
4. by 54%
Digital VIDEO 5. why we don’t all use renewable energy

1. Augustin Mouchot was a French inventor who was SPEAKING

the first pioneer of solar energy.
2. 5% 8 1. b 2. a 3. e 4. d 5. c

EXTRA READING COMPREHENSION page 108

1. Energy from the sun won’t run out.
2. The floating solar farm in Alqueva is the size of
VOCABULARY
four football fields. 1 1. It will warm up even more in the coming days.
3. Solar panels on land heat up and become Wildfires are likely.
inefficient. 2. Not likely to clear up for days, so the floods will get
4. Floating solar farms will be a major step towards worse. Hurricanes like this will continue to be more
zero emissions by 2050. frequent and more severe.
3. Temperatures will drop to -20ºC in the northern
page 106 areas. It won’t warm up till next week.

LANGUAGE 2 1. future 5. happen

2. not as many 6. year
1 1. as soon as 4. Once 3. no 7. forests
2. after 5. By the time 4. dangerous 8. arrives
3. before
3 1. freezing cold 5. drop
2 1. b 2. a 3. e 4. c 5. d 2. rise 6. mild
3 1. One million, die, eat 3. boiling hot 7. heat
2. plant, goes down / will go down, 10ºC 4. pouring with rain
3. ends, will be, one metre 4 Possible answers
4. 450, pass, decomposes cloud, cloudy, cold, cool, dry, fog, foggy, freezing, hot,
5. go up, 50%, will not be ice, icy, lightening, rain, rainy, snow, snowy, storm,
6. recycle, save, 17 stormy, sun, sunny, wet, wind, windy
4 1. ride 5 Accept all logical and grammatically correct answers.
2. will drive
3. finishes page 109
4. don’t see
5. will volunteer READING
6. turns off
Sentence 4 describes something you shouldn’t do.
3
05 6 c

Linguistic
5 1. turn on 6. finish
2. get up 7. ends 1. stay home 3. stay safe
3. won’t run away 8. will return / return 2. stay behind
4. come 9. will start 7 1. killed / hurt / injured
5. looks 10. hear 2. attract viewers
3. exciting as
4. stay behind
5. studied for years and years of his life

8 1. c 2. a 3. b

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 STUDENT’S BOANOKSWER KEY
page 110 page 112

LANGUAGE WRITING
1 1. will have, warms up 1 1. Building an enormous solar energy farm near the
2. would tell, knew writer’s village. – par 1
3. will drop, begins 2. It’s not a good idea. – par 1
4. would have known, had listened 3. It would cover the beautiful countryside with glass
5. put, melts and steel. It will destroy the important wildlife
habitat in the area. The batteries used to store solar
2 1. d, gets energy are likely to get boiling hot and can cause
2. e, would walk dangerous fires. – par 2
3. a, doesn’t blow 4. Building a floating solar farm. – par 2
4. c, turns 5. To sum up, As I see it, - par 3
5. b, hadn’t cleared up
FOCUS ON LANGUAGE
3
06 4 1. happens 6. will get
2. fly 7. continues moreover: it will destroy the important wildlife habitat
in this area
3. hadn’t had 8. don’t need to
what’s more: the batteries used to store solar energy
4. would have thrown 9. were are likely to get boiling hot
5. changes 10. wouldn’t take also: preserve the environment
as well as: would be very harmful to the area’s wildlife
5 1. lived
2. rains 2 1. Standing outside in a storm is dangerous. In
3. predicted addition, it provides a bad example for residents.
4. had slept 2. Global warming causes severe storms as well as
5. is droughts and heatwaves.
Accept all logical and grammatically correct answers. 3. Three people were killed by the hurricane.
Moreover, hundreds of homes were destroyed.
page 111 4. Weather channels want to provide information to
residents and also to attract lots of viewers.
EXTRA LANGUAGE 5. Flying has got a very large carbon footprint. What’s
more, turbulence is increasing, making is less
Possible answers pleasant.
1. When the sun sets, it gets dark.
2. If you don’t water the plants, they will die. page 113
3. If we had a garden, we’d get a dog.
4. If I hadn’t eaten the whole pizza, I wouldn’t have Assess yourself!
felt so ill.
5. As soon as I finish my essay, I’ll go home. 1 1. a. verb, b. noun 2. a. noun, b. verb

LISTENING 2 1. spill: The oil spill severely damaged the ocean.

(noun) My little sister spilled all her milk on the
7 Accept all logical and grammatically correct answers. floor. (verb)
2. source: Fish is a good source of protein. (noun)
3
07 8 1. a weather satellite programme / GOES The food for his restaurant is all sourced locally.
2. three (verb)
3. March, 2022 3. hit: The movie was a big hit. (noun) I hit my sister
4. dangerous weather by accident. (verb)
5. 36,000 kilometres 4. heat: It is very hard to stay cool in this heat. (noun)
The oven heated up the food very quickly. (verb)
3
08 9 1. wildfires 3. space
2. lightning 4. storms 3 Possible answers
1. is
EXTRA LISTENING 2. rains
1. F 2. F 3. T 4. T 5. F 3. would be
4. rise
SPEAKING 5. had listened
Accept all logical and grammatically correct answers.
Digital VIDEO

3
09 11 1. heatwave 4. happy
2. boiling hot 5. landmark
3. hot

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 STUDENT’S BOANOKSWER KEY
page 114
7 1. true – “Would Stella Banderas be an actor if film
stars Melanie Griffith and Antonio Banderas
PROJECT CHOICES weren’t her parents?”
Possible answers 2. true – “In 19th-century Britain, for example, nearly
extreme heatwaves, drought, wildfires, water half the people did the same work as their parents.”
shortages, floods, stronger winds, intense hurricanes, 3. false – “Research by Facebook and others has found
destruction similar trends … .”
4. true – “Ten percent of Gen-Z respondents
EXTRA READING COMPREHENSION (those born between 1997 and 2012) … .”
1. heat 5. false – “Parents with an only child … may try
2. evaporates faster particularly hard to influence their children’s career
3. Wildfires choice.”
4. water vapour 8 1. (the book) The Glass Ceiling
5. stronger winds 2. a lawyer
3. ten percent of Gen-Z respondents
4. their abilities or explore various interests

8 Finding My Way
5. promote particular careers

Critical Thinking
page 117 Accept all logical and grammatically correct answers.

Digital QUIZ
Digital CLASS POLL

Accept all logical and grammatically correct answers. 1

1. F (Brooklyn Beckham) – David and Victoria Beckham
page 118 2. E (Maya Hawke) – Ethan Hawke and Uma Thurman
3. B (Bronny James) – Le Bron James
VOCABULARY 4. D (Miley Cyrus) – Billy Rae Cyrus
5. A (Dakota Johnson) – Don Johnson and Melanie
1 A - 3, B - 1, C - 2 Griffith
Social 6. C (Jack Quaid) – Dennis Quaid and Meg Ryan
2
Accept all logical and grammatically correct answers.
Accept all logical and grammatically correct answers.
2 1. exciting 4. bad
2. cousins 5. usually EXTRA READING COMPREHENSION
3. being nasty 6. leaving 1. Melanie Griffith
2. 12%
3 1. deal with 4. siblings 3. one-third
2. keep in touch 5. get along 4. making their own career decisions
3. look up to 6. gave up

4 aunt, brother, cousin, daughter, father / dad, page 120

grandfather, grandchildren, granddaughter,
grandmother, grandparent, grandson, husband, mother / LANGUAGE
mum, nephew, niece, parent, son, sister, stepdaughter, 1 1. was
stepfather, stepmother, stepson, uncle, wife
2. that
3. had to
page 119
4. stayed
READING 5. could
6. would
3
12 6 When parental career pressure had begun. / 7. before
How much pressure they felt to follow their parents’ 8. couldn’t
career advice.
9. didn’t
Linguistic 10. his
11. that
1. dislike 3. impatient
12. had
2. impolite 4. disagree
13. her
Peter’s discussion is resolved.

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 STUDENT’S BOANOKSWER KEY
page 121 page 122

2 1. Laura’s mum asked if she had finished cleaning her VOCABULARY

room.
2. The salesperson asked if she could help her find 1 A. Face the Fear B. Do it Now!
something.
Linguistic
3. The teacher wondered why Laura had chosen that
topic for her project. 1. kindness 3. darkness
4. The waiter wanted to know whether Laura was 2. illness
enjoying her meal.
5. Laura’s friend asked what time she wanted to go out
2 1. c 2. f 3. e 4. b 5. d 6. a
the next day / the following day / the day after. 3 1. bright 4. successful
3 1. was going 5. deserved 2. outstanding 5. valuable
2. wanted 6. could think 3. hidden 6. well-liked
3. wouldn’t regret 7. had influenced
4. had 8. would continue page 123

LISTENING READING
3
13 4 c
3
13 4 Accept all logical and grammatically correct answers.
3
13 5 1. critic 4. firefighter 5 1. Psychologists began to use the term ‘mindset’ in the
early 20th century.
2. film stars 5. chef
2. Dr Dweck’s book was published more than a decade
3. lawyer
ago (in 2006).
EXTRA LISTENING 3. Our mindset develops during childhood.
4. According to experts, a growth mindset is more
1. false – She stars in Stranger Things. valuable and beneficial.
2. false – His sons are actors.
3. true 6 1. can’t 4. make an effort
4. false – Only one of his children is a musician. 2. fail 5. better
5. false – His daughter is an Olympic horse rider. 3. help 6. expand

SPEAKING 7 1. when something is challenging

2. to show that although they are unable to do
6 A. something at present, they will be able to do it
Job title: firefighter in the future

Job training: completed firefighter

training course at the Digital VIDEO
Fire Academy
1. Grit is the determination to reach a goal you are
Length of time in job: four years passionate about no matter how long it takes or how
many obstacles there are.
Most difficult part of situations when can’t Possible answers
job: save a person or a 2. 
building
• JK Rowling had her Harry Potter books published,
Best part of job: helping people and which became hugely popular.
saving lives • David Beckham became one of the most successful
B. footballers of all time.
• Laura Dekker succeeded in sailing around the world
Job title: special effects alone at the age of 15.
designer
Job training: studied computer page 124
animation and special
effects at art school LANGUAGE
Length of time in job: eight years 1 1. asked 4. suggested
2. offered 5. offered
Most difficult part of pressure
3. told 6. suggested
job:
Best part of job: finding creative 2 1. to arrive 4. to arrange
solutions for scenes 2. to also meet 5. make
3. not to interrupt 6. to name

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 STUDENT’S BOANOKSWER KEY
3
15 3 1. to help me with my homework (d)
page 127
2. to apologise immediately (f) Assess yourself!
3. go for a walk (b)
4. not to bother me (a)
5. to volunteer there twice a week (c)
1 Accept all logical and grammatically correct answers.

6. that he take / taking an online course (e) 2 Accept all logical and grammatically correct answers.
3
15 5 1. had to go 6. wasn’t
page 128
2. to go 7. taught
3. couldn’t do 8. not to put off PROJECT CHOICES
4. to raise 9. thinking
Accept all logical and grammatically correct answers.
5. could sew 10. to teach
EXTRA READING COMPREHENSION
page 125
1. The Red Cross has volunteer opportunities for
LISTENING people who are 15 and over.
2. The wheelchair programme includes delivering
3
16 6 to think about new interests and make the most of who wheelchairs.
you are 3. Projects Abroad offers sea turtle conservation in
Sri Lanka.
3
16 7 1. a 2. b 3. b 4. a 5. b
4. Projects Abroad programmes take place during
EXTRA LISTENING school holidays.
5. Maya helped to count giraffes in Kenya.
1. She’s looking at a list of optional classes (for next
year).
2. They can help you learn about your strengths and
weaknesses.
3. kindness, curiosity, common sense, humour
Review 3
4. He might take a writing or art class. page 130
5. three
VOCABULARY
SPEAKING
1 1. gifted, genius, successful
Digital VIDEO 2. boiling hot, dry up, heat
3. drilling, fossil fuels, oil spills
4. forgive, take responsibility, blame
3
17 10 Exercise 8
1. quickly 4. elderly people 2 1. true
2. music, singing 5. week 2. false – If you are well-liked, you have got many
3. teens, group of people friends.
Exercise 9 3. false – A threat is something bad that might
happen.
a. 3 b. 1 c. 4 d. 5 e. 2
4. false – People are usually irritated when you bother
them.
page 126
5. true
WRITING 6. true
7. false – When you ban something, you don’t want
1 1. Ms Gill (Opening) people to do it.
2. to apply for the Community Projects (par 1) 8. true
3. by providing information about himself and his
previous experience (par 2) 3 1. b 3. a 5. b 7. b
4. a recommendation from the teacher he assisted last 2. b 4. a 6. a
summer (par 3)
5. I look forward to your reply. (Closing) 4 1. d 3. g 5. b 6. h 8. f
2. e 4. a 6. h 7. c
FOCUS ON LANGUAGE 5 1. an outstanding 5. a born
Hi, Pam! – Dear Ms Gill, 2. takes action 6. exposed
Can’t wait for your answer. – I look forward to 3. likely 7. dealing with
your reply. 4. brought up 8. get along

2 1. In response
2. well-suited
3. consider my application favourably
4. look forward to

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 STUDENT’S BOANOKSWER KEY
page 131
3 1. dark 4. sister
LANGUAGE 2. his pockets 5. get
3. kill / eat him
1 1. will 5. next / following
2. did 6. to Critical Thinking
3. if / whether 7. will Accept all logical and grammatically correct answers.
4. would 8. had

2 1. wanted 5. wouldn’t go
2. will raise 6. hit
3. hadn’t come 7. could shop Grammar Lab Introduction
4. had passed 8. trying / that I try
page 138
3 1. the night before / the previous night
2. attending / that I / we attend BASICS
3. weren’t
4. finish
1 1. have 2. are

5. there MORE PRACTICE

6. hadn’t encouraged
7. Jan had written
2 1. owns, is speaking
2. want, are buying
8. would be
3. don’t like, am not joining
4 1. whether I had met his 4. are swimming, love
2. will rise as soon as, begins 5. is working, doesn’t go
3. that I join 6. doesn’t teach, is relaxing
4. I had to deal with, the next day / the following day /
the day after BASICS
5. me not to give up 3 1. played 4. While
6. hadn’t bothered me, I wouldn’t have discussed it 2. was 5. was
7. if I was meeting, that evening 3. were
8. expose, it will freeze / freezes
MORE PRACTICE
5 1. had sold 6. would use
2. to explain 7. could 4 1. was walking 7. was raining
3. flies 8. will buy 2. saw 8. were driving
4. avoid 9. were 3. was talking 9. noticed
5. he planned 4. heard 10. were sitting
5. caught 11. climbed
page 132 6. were trying

COMPETENCES ASSESSMENT BASICS

1 1. He wants to help his brother deal with his problems, 5 1. has 4. hasn’t
but his brother won’t share anything with him. 2. have 5. ever
2. Send him a message and let him know how much 3. since 6. haven’t
you respect and admire him.
MORE PRACTICE
3. Accept all logical and grammatically correct
answers. 6 1. Rosie has already seen this film.
2. We have known Lynn since 2019.
2 Accept all logical and grammatically correct answers.
3. Has your brother passed his driving test?
3 Accept all logical and grammatically correct answers. 4. Alice has just arrived.
5. The boys haven’t tidied their room yet.
page 132 6. Johnny has never ridden a bike.
7. How long have you been in pain?
LITERATURE 8. I haven’t bought any new clothes recently.
3
20 1 He probably escaped from prison.
page 139
2 1. churchyard 5. blacksmith
BASICS
2. parents’ 6. food and drink
3. (big iron) chain 7. tell anyone 7 1. used 4. did
4. village 8. (low) cemetery wall 2. didn’t 5. didn’t
3. Did

Choices ESO 4 © B Burlington Books 25

 STUDENT’S BOANOKSWER KEY
MORE PRACTICE 4 1. has … been 5. have continued
8 1. Did … use to be 4. didn’t use to sell 2. appeared 6. haven’t stopped
2. used to contain 5. used to buy 3. created 7. have recently started
3. didn’t use to eat 6. used to make 4. became

BASICS EXTENSION

9 1. will 3. planning 5 1. I bought these boots two years ago.

2. are 4. be 2. I’ve never been to a fashion show before.
3. When did you buy your coat?
MORE PRACTICE 4. Betty has worked at the clothing company since
2012.
10 1. are going to run 5. I haven’t worn my new trainers yet.
2. starts
3. will buy
page 141
4. are you going to travel
5. won’t beat BASICS
6. does Sharon’s flight arrive
6 1. had never gone 4. joined
11 1. Will … be studying 2. lost 5. had learned
2. will … be doing 3. had finished
3. Will … be having
4. will … be spending 7 1. created 4. had appeared
Accept all logical and grammatically correct answers 2. hadn’t been 5. became
3. invented 6. had sold
EXTENSION
MORE PRACTICE
12 1. will people use 8 1. had heard 6. didn’t know
2. are trying
3. are looking 2. travelled 7. had received
4. have already found 3. had explored 8. had succeeded
5. began 4. chose 9. did
6. does the sand battery work 5. had found
7. stores EXTENSION
8. will help
9. was doing 9 1. didn’t come 5. did … play
2. needed 6. didn’t have
3. had finished 7. had … left

Grammar Lab 1 4. had arrived 8. had won

page 140

BASICS
Grammar Lab 2
1 1. watched page 142
2. hasn’t paid BASICS
3. did Lia wear
4. became 1 1. which 4. that
5. Has the mini skirt remained 2. whose 5. when
6. have worked 3. who

2 1. didn’t buy 4. Has … finished MORE PRACTICE

2. have … delivered 5. haven’t worn 2 1. whose 5. which
3. met 2. which 6. who
MORE PRACTICE 3. where 7. when
4. which
3 1. The zip on my new jacket has just broken.
2. I ordered new shoes online two days ago. 3 1. e, which 4. d, who
3. Have you ever bought vintage clothing? 2. c, where 5. b, when
4. My new hoodie hasn’t arrived yet. 3. a, whose
5. I didn’t see you at the fashion show yesterday.
6. When did ripped jeans become fashionable?

Choices ESO 4 © B Burlington Books 26

 STUDENT’S BOANOKSWER KEY
4 1. The ice cream flavours which you can get here are
unique.
Grammar Lab 3
2. The pattern that you chose is unusual.
page 144
3. We visited a farm where flowers are grown.
4. Leonid Afremov was an artist whose paintings are BASICS
very colourful.
5. Stevie Wonder is a singer, songwriter and musician 1 1. nothing 4. someone
who is blind. 2. anyone 5. nowhere
6. I’ll never forget the time when I experienced my 3. anywhere 6. something
first flight.
2 1. c 2. e 3. a 4. b 5. d
EXTENSION
MORE PRACTICE
5 Possible answers
3 1. anything 4. anyone
1. where people borrow books
2. anywhere 5. someone
2. that has a strong beat
3. nowhere 6. somewhere
3. when people often go on holiday
4. whose job is to mix sounds for films 4 1. something 4. no one
5. which often stinks 2. anywhere 5. somewhere
3. Someone 6. anyone
page 143
EXTENSION
BASICS
5 1. No one 4. nothing
6 1. I couldn’t read the menu, which was written entirely 2. anything 5. someone
in French. 3. somewhere 6. something
2. Ludwik Zamenhof, who invented Esperanto, studied
several foreign languages.
page 145
3. My mum saw The Lord of the Rings in 2001, when
it first came out. BASICS
4. I’ve got a lot in common with Lee, whose
background is similar to mine. 6 1. reading 4. picking up
5. English, which has a very rich vocabulary, is a 2. Winning 5. trying
combination of French and German. 3. travelling
6. We visited Wales, where they speak English and a
language called Welsh.
7 1. We expect to reach Rome at 10.00.
2. The politician hopes to win the election.
7 1. a 2. b 3. b 4. a 5. b 3. I will be ready to leave in five minutes.
4. Jack promised to meet me at the station.
MORE PRACTICE 5. You were lucky to get a good seat.
8 1. who is a linguistics professor
MORE PRACTICE
2. which is a real language
3. where they speak Barsoomian 8 1. a 3. b 5. b 7. a
4. whose books contained 400 Barsoomian words 2. b 4. a 6. a 8. b
5. when the books became a Disney film
9 1. to conquer
EXTENSION 2. ruling
3. Building
9 Possible answers
4. creating
1. I’d like to learn French, which is the language my
5. eating / to eat
grandparents speak.
6. to think
2. My family and I had fun last Christmas, when we
went on holiday to Thailand. Sentence 5 can take both a gerund and an infinitive.
3. My cousin, who has lived in many countries, knows EXTENSION
many languages.
4. I usually meet my friends at a café, where we have 10 1. Watching 5. walking
lunch together. 2. to visit 6. to find out
5. I’d love to meet my favourite author, whose books 3. to take 7. seeing
have changed my life. 4. filming 8. having

Choices ESO 4 © B Burlington Books 27

 STUDENT’S BOANOKSWER KEY
Grammar Lab 4 9
EXTENSION
Possible answers
page 146 1. The berries were picked ten minutes ago.
2. The plants are watered once a week.
BASICS 3. The fruit will be delivered tomorrow.
1 1. are taken, month 4. The trees were cut down yesterday.
2. is … not offered, midnight 5. The cave is visited every day.
3. are … cleaned, about twice a week 6. The trees will be planted next week.
4. is called, Oyster Card
5. 40, aren’t used
6.
7.
100,000, are left
is … known, the Tube
Grammar Lab 5
2 1. was produced 4. were invented
page 148
2. was made 5. was opened BASICS
3. wasn’t powered 6. wasn’t equipped
1 1. can 4. Can / Could
MORE PRACTICE 2. can’t 5. could
3. couldn’t
3 1. The old buses were replaced by electric buses two
years ago. 2 1. might subscribe 4. may release
2. Are e-scooter riders required to wear helmets? 2. May … copy 5. may not have
3. Trains weren’t cancelled during yesterday’s storm. 3. might not change
4. When was London’s Underground map first
designed? 3 1. are able to 4. will we be able to
5. Cycle the City tours aren’t given in the winter 2. Was she able to 5. weren’t able to
months. 3. won’t be able to
6. More public transport is needed in our area.
MORE PRACTICE
4 1. is discussed 5. were … created
2. were invented 6. were built 4 1. won’t be able to 4. May
3. are … designed 7. are made 2. couldn’t 5. might not
4. isn’t permitted 3. can 6. might

page 147
5 1. Will … be able to, c
2. can / could / may, e
EXTENSION 3. Can, a
4. may / might, d
5 1. are required to design a model town 5. couldn’t / wasn’t able to, b
2. were posted by the city last week
3. were built in 2000 BC page 149
4. isn’t permitted in this area
5. was a park created on the old train tracks EXTENSION

BASICS 6 1. were your parents able to

2. could
6 1. will / won’t be eaten 3. couldn’t
2. will / won’t be swapped 4. are able to
3. will / won’t be farmed 5. might
4. will / won’t be replaced 6. may not
5. will / won’t be eliminated 7. could
6. will / won’t be transformed 8. Can you
MORE PRACTICE 9. might

7 1. will be needed 4. will be asked BASICS

2. Will … be killed 5. won’t be presented 7 1. must 4. has to
3. won’t be served 6. will … be picked 2. doesn’t need to 5. don’t have to
8 1. are adopted 5. was established 3. mustn’t
2. wasn’t questioned 6. is made MORE PRACTICE
3. is produced 7. were used
4. will be expected 8. won’t be sold 8 1. Do girls need to 4. shouldn’t
2. must 5. should
3. don’t have to

Choices ESO 4 © B Burlington Books 28

 STUDENT’S BOANOKSWER KEY
9 1. Can … cope with the outcome
MORE PRACTICE
2. shouldn’t upset him now 7 1. wouldn’t be, claws
3. might turn to the Teen Centre for help 2. hadn’t caught, tusks
4. don’t have to pay for treatment here 3. fur, didn’t keep
5. mustn’t take pictures in the museum 4. tail, would have injured
6. wasn’t able to face his problems 5. cut, whiskers
7. May … use this equipment
8. need to get advice from adults 8 1. hadn’t waited
2. wouldn’t have come out
EXTENSION 3. would survive
4. didn’t have
10 Possible answers 5. didn’t die
1. I can sing well.
6. would eat
2. Five years ago, I wasn’t able to ride a bike.
7. were
3. I might go to an art museum this weekend.
8. would learn
4. It may rain tomorrow.
9. would have enjoyed
5. You shouldn’t do the cinnamon challenge.
10. had been
6. I don’t have to wash my hair every day.
7. I should help my younger siblings with their EXTENSION
homework more often.
8. I mustn’t wear ripped jeans to school. 9 1. If Melinda didn’t keep her birds in a cage, they
would fly away.
2. If Tara adopted a cat, it would have a good home.
3. The Nelsons’ dog would have learned to behave
Grammar Lab 6 better if they had trained it.
4. If people hadn’t stopped hunting bears, their
page 150 population wouldn’t have increased.
5. Our dog would get ill if we gave him chocolate.
BASICS
6. The gorilla wouldn’t have attacked the man if it
1 1. spend 4. costs hadn’t felt threatened.
2. stays 5. don’t own
3. doesn’t use

2 1. won’t enter, send 4. will pull down, don’t act Grammar Lab 7
2. use, won’t stick 5. will buy, raise
3. create, will grow page 152

MORE PRACTICE BASICS

3 1. e, follow 4. d, use 1 1. contribute 4. realises

2. c, will help 5. b, doesn’t pay 2. installs 5. emits
3. a, will be 3. will be 6. will look

EXTENSION MORE PRACTICE

4 1. want 7. like 2 1. check, gets

2. don’t … go 8. will enjoy 2. will give, find out
3. has (got) 9. is 3. starts, will organise
4. decide 10. need 4. don’t provide, doesn’t blow
5. walk 11. like 5. Will … slow down, ban
6. will learn 12. will build 3 1. use, bags 4. sun, doesn’t shine
2. air, will be 5. arrives, meeting
page 151 3. project, will present
BASICS EXTENSION
5 1. wouldn’t be, didn’t sting 4 1. We’ll leave as soon as I finish my homework.
2. didn’t see, would hunt 2. Plastic gets into our food after fish eat it.
3. would get, had 3. When there is a lot of carbon dioxide in the air,
4. couldn’t defend, weren’t greenhouse gases increase.
5. looked, wouldn’t run away 4. I’ll call the moment I get home.
6 1. would have seen 4. had passed 5. By the time the day ends, the park will have 100
new trees.
2. hadn’t polluted 5. would have injured
3. would have walked
Choices ESO 4 © B Burlington Books 29
 STUDENT’S BOANOKSWER KEY
BASICS EXTENSION
5 1. would slow down 5 1. we could order hamburgers, c
2. begins 2. where I had bought it, d
3. hadn’t made 3. I had done an excellent project, e
4. drank 4. you wouldn’t tell anyone, b
5. will order 5. was thinking of directing a film, a
6. wouldn’t have built
BASICS
page 153 6 1. taking / that we take 4. to give
2. to use 5. try
MORE PRACTICE
3. to stop
6 1. They wouldn’t have left their homes if there hadn’t
MORE PRACTICE
been a flood.
2. Bears hibernate in caves when winter comes. 7 1. suggested, getting / that we get
3. If the boy hadn’t walked on the ice, he wouldn’t 2. offered, to give
have fallen.
3. told, not to blame
4. The grass would dry up if we didn’t water it.
4. asked, to give
5. If it snows tomorrow, the girl / she will go skiing.
5. suggested, deal with
6. People don’t swim if it rains.
EXTENSION
7 1. doesn’t take 4. would see
2. would have died 5. needs 8 1. asked me to deal with that problem
3. rains 6. worked 2. told John to show her his student ID card
3. suggested that he sign up for an after-school activity
EXTENSION 4. offered to show me / us some outstanding projects
8 1. don’t do 4. had taken 5. told Megan not to give up
2. seems 5. will see 6. asked me to repeat my phone number
3. listened 6. would still have

Grammar Lab 8 Pronunciation Appendix

page 154 page 158

BASICS INTRODUCTION
1 1. had brought up
4
03 2 1. /z/ 4. /tʃ/
2. were learning 2. /θ/ 5. /j/
3. blamed, that 3. /ŋ/ 6. /dʒ/
4. had to, then
5. couldn’t, his
4
04 3 1. pack 4. trunk
2. incredible 5. bear
6. would, following day
3. pain 6. sweet
2 1. my 4. could 4
4 1. elbow 4. trail
2. had 5. were
05

2. passport 5. protein
3. would
3. record 6. stomach
MORE PRACTICE 4
06 5 1. /pɪtʃ/ 4. /əˈmjuːzɪŋ/
3 1. had got, the day before / the previous day 2. /kɒf/ 5. /ˈsensəbəl/
2. couldn’t, his 3. /ˈtruːθfəl/
3. would miss, the following year / the year after
4. their, had to
5. were planning, then UNIT 1
page 155
4
07 1 1. /dʒ/
2. /tʃ/
4 1. (5), they were celebrating 3. /ʃ/
2. (3), Maya would promise to keep in touch
3. (1), had sent it to Kim
4
08 2 1. species, accommodation, fiction
4. (2), Russell had looked in his jacket pocket 2. hitchhike, capture, achieve
5. (4), the teacher could recommend a tutor 3. encourage, jury, legend

Choices ESO 4 © B Burlington Books 30

 STUDENT’S BOANOKSWER KEY
4
09 3 1. /əʊ/
4
21 4 /ə/ /ɜː/
2. /ɒ/ reservation worse
3. /ʌ/ bitter turtle
finger search
4
10 4 1. recall parade nervous
2. flu actor journal
3. proud survive suburb

page 159
page 160
UNIT 2
4
11 1 1. 2, first 5. 3, second
UNIT 5
2. 2, first 6. 3, second
4
22 1 1. /ə/ 3. /iː/
3. 3, second 7. 3, first 2. /ɪ/
4. 2, first 8. 2, first 4
23 2 1. healthy
4
12 2 1. /g/ 2. pleasant
2. /dʒ/ 3. settings
4
13 3 /ɡ/ /dʒ/
4
24 3 1. /uː/
gamble giant 2. /ʊ/
wholegrain imaginary
lifeguard advantage
4
25 4 /ʊ/ /uː/
background courageous woods flu
guilty judge pull moon
goalkeeper manage foot view
look kangaroo
full clue
root
route
UNIT 3
4
14 1 1. /uː/
2. /æ/ UNIT 6
3. /ʌ/ 4
26 1 1. /eɪ/
4
15 2 1. nasty 2. /eə/
2. cough
3. hoodie
4
27 2 /eə/ /eɪ/
stare wave
4
16 3 1. /iː/ chair major
2. /ɪə/ aeroplane face
3. /ɪ/ careless cave
scary contain
4
17 4 /ɪ/ /iː/ /ɪə/
setting sleeve real
stink beat meal
4
28 3 1. up , down
wing hero near 2. up , down
finger freedom 3. up , down
reach 4. up , down

UNIT 4 UNIT 7
4
18 1 1. /uː/ 3. /ɒ/ 4
1 1. /e/ 3. /eɪ/
2. /ɔː/
29

2. /i/
4
19 2 1. flavour 4
2 1. fly
2. clothing
30

2. hair
3. cooked
3. departure
4
20 3 1. /ə/ 4
3 1. /z/ 3. /ʃ/
2. /ɜː/
31

2. /s/

Choices ESO 4 © B Burlington Books 31

 STUDENT’S BOANOKSWER KEY
4
32 4 /s/ /ʃ/ /z/ DID YOU KNOW?
1. emotion, icon
face ship recognise 2. biology, electronic
fierce musician season 3. international, network
steel reservation expose 4. shop, alcoholic
forecast sugar pleasant 5. smoke, fog
6. malicious, software

page 161
3 Accommodation
UNIT 8
page 166
4
33 1 1. /ɒ/ 3. /ɔɪ/
2. /aʊ/ Digital VIDEO
4
34 2 /aʊ/ /ɔɪ/ /ɒ/
Home or Hotel?
1. b 2. c 3. a 4. c
ground boiling rotten
sour avoid poverty
DID YOU KNOW?
proud enjoy cotton
1. Amsterdam 4. Zermatt, Switzerland
crowded soil pocket
2. New York City 5. Beijing
3. Rome 6. Alberta, Canada
4
35 3 1. /aɪ/
2. /eɪ/
4
36 4 /eɪ/ /aɪ/ 4 Getting Around London
shape bright page 167
plain mild
layer dry
Digital VIDEO
flavour tide
daydream rise Travel in London
1. b 2. a 3. c 4. c

Culture Quiz Choices DID YOU KNOW?

a. 1817 e. 2000 BC
b. 1903 f. 3500 BC
1 Musical Facts c. 1807 g. 1804
page 164 d. 1885

Digital VIDEO
My Music 5 Online Shopping
1. 11.2 million 4. 70% page 168
2. 700,000 5. 20s-30s
3. pop and urban 6. 80%
Digital VIDEO

DID YOU KNOW?

Buying and Selling
1. F 3. C 5. B 7. A 1. a 2. c 3. a 4. b
2. H 4. G 6. E 8. D
DID YOU KNOW?
HOME AND KITCHEN: towels, microwaves
BEAUTY AND PERSONAL CARE: body lotion,
2 A Living Language shampoo
page 165 SPORT: swimming cap, goggles
ELECTRONICS: printers, microwaves, chargers,
video games
Digital VIDEO
TOYS AND GAMES: video games, puzzles
Words Around the World
CLOTHING: sweaters, hoodies
1. b 2. c 3. c 4. a

Choices ESO 4 © B Burlington Books 32

 STUDENT’S BOANOKSWER KEY
6 Volunteering
page 169

Digital VIDEO
Green Volunteers
1. b 2. a 3. b 4. c

DID YOU KNOW?

1. d 2. a 3. e 4. b 5. c

7 Different Remedies
page 170

Digital VIDEO
Alternative Medicine
1. b 2. c 3. b 4. c

DID YOU KNOW?

1. d 2. e 3. c 4. a 5. f 6. b

8 Career Choices
page 171

Digital VIDEO
Choosing a Job
1. a 2. c 3. c 4. b

DID YOU KNOW?

1. c 3. f 5. g 7. b
2. h 4. e 6. a 8. d

Choices ESO 4 © B Burlington Books 33