UNIT 6: THE ENVIRONMENT
Supply the correct verb forms or tenses
1. We must learn about keeping the environment........(pollute)
2. It is..........that our environment is more and more polluted. (disappoint)
3. The drivers have left lots of garbage on the ground after their..........(refresh)
4. The river has been..........with toxic waste from local factories. (pollute)
5. There are some volunteer..........to help clear up the beach. (conserve)
6. They don't want to make the situation.......(seriousness)
7. For your comfort and..........we recommend you keep your seat belt loosely fastened during the flight.
(safe)
8. Mrs Brown has..........provided a picnic lunch for you.(kind)
9. People who catch fish by...........must receive heavy fine.(electric)
10. Wildlife..........has gradually gained public's attention. (conserve)
11. Air........can cause a lot of respiratory problems. (pollute)
12. They voted in favor of the.........of smoking in public areas.(prohibit)
13. We are talking about the...........of natural resources (preserve)
14............! He fails all the tests. (disappoint)
15. It was very............of you to leave the medicine where the children could get it. (care)
16. You shouldn't use paper............to save natural resources. (waste)
17. You don't have enough...........reasons for what for what you have done! (persuade)
18. Crops are sprayed with chemicals to...........damage from insects. (prevention)
19. There are more and more.............problems nowadays. (environment)
20. Who encourages the use of..............friendly products. (environment)
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