I. USES OF ENGLISH: Choose and underline the correct answers:
1. If you know where she lives, please let me ………….(know/ knew/ known/ to know)
2. Unless you understand, I ………..(a/ was/ will/ would) explain it again to you.
3. The air in the city is very ……….(pollute/ pollution/ polluted/ pollutant)
4. The accident happened because of driving………………(careful/ carefully/ careless/ carelessly)
5. He is going to ………………..(collect/ collection/ collective/ collector) all the bags.
6. If they …………….(are/ were/ have/ had) pupils, they must wear uniform.
7. She was …………(happy/ happily/ unhappy/ unhappily) because of her bad result.
8. She has …………..(kind/ kindly/ kindness/ unkind) provided a picnic lunch fo us.
9. We ……………(won’t buy/ wouldn’t buy/ haven’t bought/ didn’t buy) this car if it is expensive.
10. If he careful, he ……………..(will/ would/ could/ must) get good marks.
11. This newspaper is..(publishing/ published/ to publish/ publish)everyday. It’s a daily newspaper.
12. He shouted and looked ………(angry/ angrier/ angrily/ anger) at me when I broke the vase.
13. He is tired now ……….(so/ because/ but/ and) he stayed up late watching TV.
14. We are talking about the preservation of …………(natural/ naturally/ nature/ naturalize) resources.
15. We’ll make this beach clean and ………..(beauty/ beautify/ beautiful/ beautifully) again.
16. She sings very ……………..(beauty/ beautify/ beautiful/ beautifully).
17. If the …………(pollution/ pollute/ polluted/ pollute) continues, what will happen?
18. If it …………(doesn’t rain/ didn’t rain/ hadn’t rain/ won’t rain), we’ll go to the movies.
19. A large number of inhabitants have made ……………(suggest/ suggestion/ suggested/ to suggest) on how to protect the environment.
20. Be ……….(care/ careful/ carefully/ carelessly)! He is looking at you.