I. 1. People should _____ noise. A. reuse B. reduce C. recycle D. All are correct
2. _____ can be recycled. A. Plastic bottles B. Glasses C. Clothes D. A and B are correct
3. My older sister often _____ old envelopes to decorate her room.
A. reuses B. reduces C. recycles D. All are correct
4. We shouldn’t use _____ to store food, let’s use bags made of natural materials.
A. plastic bottles B. can C. paper bags D. plastic bags
5. Lan always _____ books and clothes with her friends and cousins.
A. swaps B. exchanges C. wraps D. A and B are correct
6. You should put used cans and glass bottles into _____.
A. garden B. recycling bins C. organic green bins D. All are correct
7. We should use _____ plastic boxes or bottles because they are good for health and safe for the environment. A. reusable B. refillable C. recyclable D. All are correct
8. Soil pollution _____ many bad effects on ecosystems and human life.
A. does B. causes C. makes D. All are correct
9. Many plants and animals die because of _____.
A. noise pollution B. environment C. deforestation D. A and B are correct
10. The air in this city is _____ by emissions from nearby factories.
A. exchanged B. reduced C. polluted D. All are correct
11. The _____ of water pollution is the death of many types of fishes.
A. cause B. effect C. reason D. solution
12. Rising sea level can make some cities _____.
A. pollute B. exchange C. appear D. disappear
13. I would like to live by __ sea. A. the B. a C. an D. no article
14. Harry is a sailor. He spends most of his life at __ sea. A. a B. an C. the D. no article
15. There are billions of stars in __ space. A. a B. an C. no article D. the
16. He tried to park his car but __ space wasn’t big enough. A. the B. a C. an D. no article
17. We often watch __ television. A. the B. a C. an D.
I.
1. B
2. D
3. A
4. D
5. D
6. B
7. A
8. B
9. C
10. C
11. B
12. D
13. A
14. D
15. C
16. A
17. D
1. B
2. D
3. A
4. D
5. D
6. B
7. A
8. B
9. C
10. C
11. B
12. D
13. A
14. D
15. C
16. A
17. D
1 B
2 D
3 A
4 D
5 B
6 B
7 A
8 B
9 C
10 D
11 B
12 D
