Give the correct form of the following words:
1. If we (recycle)_____ more, we will help the Earth.
2. Factories (not dump)_____ waste into rivers if the government fines them heavily.
3. If people travel to work by bus, there (be)_____ fewer car fumes.
4. We (save)_____ thousands of trees if we don't waste paper.
5. If we use water carefully, more people (have)_____ fresh water.
6. If the factory (continue)_____ dumping poison into the lake, all the fish and other aquatic animals will die.
7. If we recycle more, we (help)_____ the Earth.
8. If people (travel)_____ to work by bus, there will be fewer car fumes.
9. We save thousands of trees if we (not waste)_____ paper.
10. Factories won't dump waste into rivers if the government (fine)_____ them heavily.
11. If he (study)_____ harder, he can pass an exam.
12. She may be late if she (not hurry)_____.
13. If you study harder, you (pass)_____ the exam.
14. If you are kind to me, I (be)_____ good to you.
15. If he (give)_____ up smoking, as his doctor orders, he will ber soon well again.
16. You (not pass)_____ your driving test unless you drive more carefully.
17. He'll be ill if he (not stop)_____ worrying so much.
18. We'll go to the beach tomorrow if it (be)_____ nice.
19. I (watch)_____ a science fiction film on TV at 9.00 tonight.
20. Look at those clouds - I think it (rain)_____
21. We'll need (call)_____ him more often
22. This time next week, I (lie)_____ on the beach on Phu Quoc Island
23. By the time I (arrive)_____ the airport, my husband (wait)_____ for me for an hour.
24. If the strees (be not)_____ watered daily, they will die.
25. Many houses (destroy)_____ in the hurricane last night in Nghe An.
26. If the students reviewed all lessons, they (do)_____ the test well.
27. After the thief (leave)_____ the house, the police (come)_____
28. He (not go)_____ out last night, he (stay)_____ at home.
29. That room (paint)_____ at this time next week.
30. By the time the police (come)_____, the thief (leave)_____
31. After I (finish)_____ the lesson, Lan went out.
32. This house (build)_____ in 2015.
33. Most people (leave)_____ before the volcano erupted.
11. Air (pollute)……pollution…………is not good for our health.
12. Many houses( destroy)…………was destroyed……………in the hurricane last night in Nghe An.
13. If the students reviewed all lessons, They(do)…………would do………..the test well.
14. After the thief(leave)…………had left………….the house, the police (come)………came…………..
15. He ( not go )………didn't go……….. out last night, he ( stay )……………stayed………….. at home.
16. …Have ..Lan ( learn )……learnt….… English for 2 years ? - No, he ( learn )………has learnt…………. for 3 years.17. …Did wear….you ( wear )…… uniform yesterday ? No. I ( not wear )…didn't wear…. yesterday.
18...Does.....your mother ( read )……read… book every night ? - No, she ( watch ) …………watches………TV.
19.We (save) …would save…….. electricity if we didn’t pay much money.
20. If we use water carefully, more people (have) …will have.. fresh water.
1 pollution
2 were destroyed
3 will do
4 had left-came
5 did not go - stayed
6 has _learnt-has_learnt
7 did_wore-did not wear
8 does_read-watches
9 saved
10 will have