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.

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