II. Choose the correct answer for each sentence:
6. Many aquatic animals and plants have died _______the oil spill.
A. because B. due to C. since D. as
7. If 1 you. _______I try to save water.
A. were/would B. am/will -C. am/would D. were/would
8. Water pollution has_______ many diseases for plants, animals,
and especially people.
A. led B. made C. caused D. done
9. Polluted air in the city made Bob_______ ill.
A. become B. became C. to become D. becoming
10. If tourists _______rubbish in the river, the W'ater would be cleaner now.
A. don't throw . B. threw C. throw D. didn’t throw
11. Acid rain can lead _______atmospheric pollution.
A. of B. to C. in D. from
12. the soil is too dry, many kinds of trees can’t grow here.
A. Owing to B. due to C. Since D. because of
13. Holes in ozone layer can_______ in skin cancer.
A. lead B. result C. cause D. make-
14. People_______ suffer from noise pollution if they an airport in this area.
A. will/build B. will/ built C. won’t/built D. wouldn't/build
15. If we _______all waste more carefully, dangerous chemicals_______ get
into our water supply.
A. treated/ would B. treat/ would C. treated/ won’t D. treat/ won’t
III. Choose the correct answer to complete each sentence:
16.
Water pollution can put negative _______on our health.
A. contamination B. affects C. effects
17. A. How can light pollution _______animals?
B. It can make animals change their behavior patterns.
A. cause B. make C. affect
18. _______pollution can directly cause hearing loss.
A. Noise B. Visual C. Thermal
19. A lot of waste from hotels and factories is_______ into the lakes.
A. contaminated B. dumped C. affected D. polluted
20. _______are things that make the air, water, and soil unclean or contaminated.
A. Radiation B. Losses C. Pollution D. Pollutants
21. .Any factories breaking the rules will be heavily_______.
A. canceled B. prevented C. fined D. protected
22. Some aquatic creatures find it difficult to_______ in high temperature.
A. change B.renew C. reproduce D. expose
23. To protect the environment, we should use more_______ sources of energy such as wind and solar power.
A. renewable B. reused C. recycled D. reproduced
24. In the environment class, we _______up with some good ideas to save water.
A. did B. made C. got D. came
25. According to scientists, exhaust fumes are _______our hometown.
A. treating B. poisoning C. radiating D. measuring
IV. Find a mistake in each sentence:
26. My father (A) w
orked in a noisy factory (B) for a long time, (C) since he suffered from hearing (D) loss.
27. Tve decided (A) to clean my room (B) because of my mother (C) got angry
n (D) at me.
28. Water (A) from power (B) stations may (C) cause water in rivers (D) and lakes become hotter.
29. If I (A) were you, I (B) will plant vegetables (C) in (D) the garden. .
30. What (A) will happen (B) if we (C) used electricity more (D) properly?
II. Choose the correct answer for each sentence (2pts)
1. I'm learning English _______I want to get a good job after school.
A. although B. so C. but D. because
2. Let's about my problem.
A. talk B. talking C. to talk D. talked
3. If we go throwing trast, the environment will be polluted.
A. in B. on C. at D. among
4. He laughed __________ when he was watching "Tom and Jerry" on TV.
A. happily B. happy C. happiness D. unhappy
5. She was sick yesterday, _________she was absent from school.
A. since B. so C. because D. but
6. That's a wonderful. I'm pleased _________you are working hard.
A. that B. with C. what D. where
7. What are you looking ____________? My picture book. I've lost it.
A. on B. off C. in D. for
8. If you want to save money, you should ________the amount of water your family uses.
A. increase B. reduce C. adapt D. repair