Choose the best answer to complete the sentences.
1. We should not only ____________ more trees but also put much more effort into protecting existing
forests.
A. plant B. reduce C. stop D. cut down
2. Lead and aluminium are common ____________ that can be found in drinking water.
A. contamination B. contaminated C. contaminates D. contaminants
3. People all over the world are working to help save ____________ animals from extinction.
A. danger B. endangered C. dangerous D. dangerously
4. A(n) ____________ is the total amount of greenhouse gases that are generated by our actions.
A. carbon footprint B. carbon dioxide C. global warming D. ecosystem
5. Some manufacturers offered incentives for return of batteries, so that they can ____________ or
dispose of them safely.
A. waste B. dump C. recycle D. throw away
Combine the pairs of the sentences, using the conjunction in the brackets.
1. Ice sheets and glaciers are shrinking. Sea levels are rising at the same time. (while)
____________________________________________________________
2. The atmosphere changes and the heat increases. It can cause a number of problems. (when)
_____________________________________________________________
3. We can solve any problem. It’s important to understand it first. (before)
_____________________________________________________________
4. We should alway turn off the lights. And then we leave a room. (as soon as)
_____________________________________________________________
5. You go to the toilet. Wash your hands thoroughly then. (after)
___________________________________________________________
II. Đề kiểm tra tiếng Anh 8 Global success unit 7 số 2
Choose the odd one out.
1. A. motorbike B. transport C. bus D. bicycles
2. A. air B. land C. water D. habitat
Give the correct form of the words in brackets.
1. It is always ________________ (interest) to watch the cubs at play.
2. My mother advised me to be careful in my ________________ (choose) of friends.
3. The couple came here at the special ________________ (invite) of the prime minister.
Fill in the blanks with the correct prepositions.
It is now almost certain that global warming has been directly caused (1) ________________ man’s use
of fossil fuels. This has led (2) ________________ an international debate about what we should do to
reduce the negative effects (3) ________________ our actions and how we can make the planet safe
for our children’s children to live in. One consequence (4) ________________ this debate has been to
improve the level of “green” education in schools and this should result (5) ________________ greater
awareness of this difficult issue in the long term. However, in the short term there still remains much to
be done. The reason (6) ____________ this is that we need to address causes (7) _____________ the
immediate problem.
Put the conjunction in brackets into its correct position.
1. A serious road accident happened. We were waiting for the bus yesterday. (while)
________________________________________________________________
2. I had to get the mop. I spilled my juice. (since)
_______________________________________________________________
3. He fell down the ladder. His leg was broken. (and)
_______________________________________________________________
Vocabulary and Grammar c. effects
Câu 1. Choose the best answer. d. problems
Water pollution has _______ many diseases for Câu 3. Choose the best answer.
plants, animals and especially people. A: How can light pollution________ animals?
a. led B: It can make animals change their behavior
b. made patterns.
c. caused a. cause
d. done b. make
Câu 2. Choose the best answer. c. affect
Water pollution can put negative _________ on d. Lead
our health. Câu 4. Choose the best answer.
a. contamination Any factories breaking the rules will be
b. affects _______ heavily.
a. canceled Ships spill oil in oceans and rivers. This leads
b. prevented ________ the death of many aquatic animals
c. fined and plants.
d. protected a. to
Câu 5. Choose the best answer. b. in
In the environment class, we ______ up with c. from
some good ideas to save water. d. at
a. did Câu 13. Choose the best answer.
b. made Households pollute water sources by _______
c. got waste into ponds, lakes, and rivers.
d. came a. damaging
Câu 6. Choose the best answer. b. dumping
According to scientists, exhaust fumes are c. losing
_________ our hometown. d. leading
a. treating Câu 14. Choose the best answer.
b. poisoning You should wear ______ when you go to
c. radiating concerts or other loud events to reduce the
d. measuring effect of noise pollution.
Câu 7. Choose the best answer. a. earphones
Fish and many other animals are killed by b. earrings
________ in their habitat. c. earplugs
a. polluted d. ear drops
b. unpolluted Câu 15. Choose the best answer.
c. pollutants _______ are things that make the air, water, and
d. polluting soil unclean or contaminated.
Câu 8. Choose the best answer. a. Radiation
________ pollution can directly cause hearing b. Losses
loss. c. Pollution
a. Noise d. Pollutants
b. Visual Câu 16. Choose the best answer.
c. Thermal Some aquatic creatures find it difficult to
d. Soil _______in high temperature.
Câu 9. Choose the best answer. a. change
A lot of waste from hotels and factories is b. renew
_____ into the lakes. c. reproduce
a. contaminated d. expose
b. dumped Câu 17. Choose the best answer.
c. affected To protect the environment, we should use
d. polluted more _______ sources of energy as wind and
Câu 10. Choose the best answer. solar power.
The soil becomes ________ because of the use a. renewable
of so many pesticides and fertilizers. b. reused
a. contamination c. recycled
b. contaminating d. reproduced
c. contaminated Câu 18. Choose the best answer.
d. contaminator What is the main _____ of visual pollution? –
Câu 11. Choose the best answer. Because there are too many advertising
The city is encouraging citizens to use electric billboards.
vehicles _______ the air is increasingly a. effect
polluted there. b. affect
a. so c. result
b. because d. cause
c. leading to
d. so that
Câu 12. Choose the best answer.
