I. Choose the best answer A, B, C or D to complete each sentence
1. What is the main_______of visual pollution? - Because there are too many advertising billboards.
A. effect B. affect C. result D. cause
2. Households________waste into the river so it is polluted.
A. damage B. lead C. lose D. dump
3. If the factory ________ dumping poison into the lake, all the fish and other aquatic animals will die.
A. continues B. to continue C. continued D. will continue
4. Water pollution is the ________________ in the lake has made the fish die.
A. contaminating B. contaminate C. contaminated D. contamination
5. If I were you, I ______________ that car .
A. would buy B. buy C. bought D. buying
6. If the factorycontinues dumping poison _______ the lake, all the fish and other aquatic animals will die.
A. into B. to C. about D. in
II. Word form
7. The polluted water results in the _________of many aquatic animals DIE
8. If we use water __________________ . more people will have fresh water. CARE
9. Are all types of pollution ____________________ to the health of humans and animals? HARM
10. The music club made so much noise that the_________________ complained to its owner. RESIDE
III. Rewrite the sentences below without changing their original meaning
11. Leaves are damaged. The tree cannot get enough food energy to stay healthy. (because)
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12. Light pollution happens. There is a change in animals’ living patterns. (If)
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13. Factories release fumes. The air breathe gets polluted. (due to)
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