ANSWER KEYS

UNIT 11
❶. PHONETICS
I. Choose the words whose underlined part is pronounced differently from
that of the others in each group
1. C 7. C 13. D 19. A 25. C
2. B 8. B 14. C 20. D 26. D
3. C 9. A 15. B 21. D 27. C
4. B 10. C 16. B 22. C 28. C
5. B 11. A 17. C 23. B 29. D
6. B 12. B 18. A 24. D 30. A
II. Choose the word whose main stressed syllable is placed differently from
that of the other in each group.
1. D 4. C 7. A 10. B 13. D
2. C 5. D 8. D 11. A 14. B
3. D 6. B 9. D 12. C 15. A

❷. MULTIPLE CHOICE
Choose the best answer to complete each of the following sentences.
1. C 11. D 21. C 31. D 41. D

2. B 12. A 22. C 32. A 42. A

3. A 13. C 23. D 33. B 43. B

4. D 14. C 24. D 34. C 44. D

5. B 15. B 25. B 35. A 45. B

6. B 16. B 26. C 36. C 46. A

7. C 17. B 27. A 37. D 47. B

 8. D 18. C 28. B 38. B 48. C

9. B 19. A 29. C 39. D 49. B

10. B 20. B 30. A 40. A 50. C

❸. WORD FORMS
Give the correct form of the word given to complete the sentence.
1. carelessly 6. creation 11. products 16. shortage

2. disappeared 7. unpleasant 12. innovations 17. protection

3. shortage 8. safety 13. inventor 18. knowledge

4. imaginative 9. sleeplessness 14. electricity 19. heated

5. inventors 10. widened 15. friendly 20. appliances

❹. VERB FORM
I. Complete the sentences with will or will not (won’t) and a suitable verb to make
them true in your opinion.
1. will not live 2. will go 3. will be/ become 4. will live 5. will not be
6. will be 7. will live 8. will be/ become 9. will not need 10. will fly/travel
II. Complete the sentence with the correct form of the words in brackets.
1. will win 6. will win
2. won't score 7. I will certainly forget
3. will be 8. it won't arrive
4. Will it snow 9. Coke will be cheaper
5. Will you be able to 10. She will help
III. Give the correct form of the verbs in brackets in simple future.
1. will tell 6. Will we have
2. will get 7. will probably not see
3. will have 8. will be
 4. will be 9. will see
5. will not stay 10. will be

❺. CORRECTION
I. Choose the underlined word or phrase (marked A, B, C or D) in each
sentence that needs correcting.
1.B 2.A 3.C 4.B 5.A
6.C 7.C 8.B 9.B 10.D
II. There is one mistake in each sentence. Underline and correct the mistake.
1.by foot→ on foot 6. his uncle→ his uncle’s
2. will be using→ will use 7. it→ its
3. in a bus→ on a bus 8. our → ours
4. will pedal→ will be pedaling 9. with → of
5. traveling→ travel 10. fewer→ less

❻. READING
I. Read the text, and then fill in the blanks with the correct words. Use the
words in the box.
1. plane 2. called 3. takes 4. fly 5. won’t
6. will 7. than 8. from 9. expensive 10. ready
II. Read the email. Choose the correct answers.
1. B 2. A 3. D 4. C 5. A 6. D
III. Read and complete the sentences with suitable words/ phrases in the text.
1. taxi driver 3. extra money 5. go around 7. passengers
2. anytime 4. dangerous 6. drunk 8. backache
passengers

IV. Read the passage.

1. F 2. T 3. F 4. T 5. F

V. Read the passage and answer the questions given.

1. In the future, it will take only 2 hours to travel from New York to Beijing.
2. ET3 stands for “evacuated tube transport technology”
3. It uses electricity instead of gasoline
4. The most modern airplanes usually only fly at about 800 kilometers per hour.
5. Because it has no air inside the tube.

❼. WRITING
I. Rewrite the sentences so that they have the same meaning as theoriginal
ones.
1. Renewable energy will be used in the future.
2. This school is ours.
3. How far is it from Vinh to Hanoi city?
4. I used to walk to school when I was a student.
5. In spite of being short, they still love playing sports.
6. Solar energy will be used to protect the environment.
7. In spite of eating lots of food, she is still very slim.
8. How far is it from Hanoi to HCM city?
9. I am interested in English.
10. They will fix our roof tomorrow.

II. Rewrite the sentences so that the meaning stays the same to the first.
1. There are a lot of tables in the café.
2. There is much information in the theatre programmes.
3. There are more than thirty theatres in London.
4. There is a swimming pool in the garden.
5. There are both private and state schools in the system.
6. It took me 3 months to accomplish this task.
7. Sorting out her stamps took Jane 3 hours a week.
8. The pictures will take 3 minutes to reach the earth.
9. It took her 30 minutes to write the letter.
10. It took him 2 hours to finish his essay.
III. Make sentences using the words and phrases given.
1. The traffic can be a nightmare for visitors to Viet Nam for the first time.
2. There are transport rules but many people don’t seem really interested in
following them.
3. Three or four people on one motorbike is a common sight, particularly with
young people.
4. The traffic is worst during rush hours when everyone is trying to get to work or
get home quickly.
5. Some people ride their motorbikes on the pavements rather than waiting in a
traffic jam.
6. Pedestrians can get injured or hit easily when they walk on the pavements or
cross the roads at such times.
7. Road users become very impatient or quite aggressive, constantly using their
horns or even shouting at others.
8. Some people install air horn on their motorbikes, and this is really annoying for
other people and sometimes it causes accidents.
9. Another problem is the increase in the number of cars on the road.
10. More people own private cars and it makes the problem of the traffic jams
become worse.

IV. Write a short paragraph about a future means of transport, using the cues
given.
Safe, environmentally friendly cars
1. Cars of the future will do less damage to the environment and will be
equipped with better safety devices to limit the number of accidents and
deaths.
2. Engines could be powered by a rubbish-fuelled reactor – to make use of
all the waste we produce.
3. Petrol may be replaced by fuel cells which separate hydrogen from oxygen in
water.
4. They will have sensors to detect pedestrians and other cars and will
have air cushions inside and out.
5. Vehicles can “talk” to each other to regulate flow; it means the end of traffic
jams.
6. Cars powered by fuel cells are already being developed.
7. We will see this type of cars on the roads in twenty years.
8. Environmental and safety improvements will become popular soon.
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