1. I ( watch ) _______ a science fiction film on TV at 9.00 tonight .

2. If you use robots to do the housework, you ( become ) _____lazy and you ( not get ) ______ enough exercise.

3. People say that technology ( change ) ___ up entire rooms small enough to put on destops and into wristwatches.

4. We'll need ( call ) ___ him more often

5. This time next week , I (lie)_____on the beach on phu quoc island .

6. Thomas Edison said that none of his inventions (come)____by accident. They (be) ___ all the result of hard work .

7. By the time I (arrive) ___ the airport , my husband (wait)____for mẹ for an hour.

8. If the trees (be not )___ watered daily , they will die.

9. Air ( pollute )___ is not good for our health.

10. Many houses ( destroy ) __in the hurricane last night in Nghe Ăn.

11. If the students review all lessons,they (do)___the test well.

12. After the thief ( leave ) ___ the house , the police (come)_

13. He (not go) ___ out last night. Hề (stay)___ at home.

14._____Lan( learn) ____ English for 2 years?- No, he (learn) ___ for 3 years.

15. ____ you ( wear)__ uniform yesterday? - No, I ( not wear) ____ yesterday.

16. ___ your mother ( read)__ book every night ? - No, she (watch) ___ tv .

17.we (save) ____ electricity if we didn't pay much money .

18. If we use water carefully , more people (have)____ fresh water .

19. Thật room (paint) ___ at this time next week.

20. He wouldn't be I'll if he (not smoke ) ___ a lot.

21. By the time the police (come)___ , thế thief (leave)___

22. After I (finish) ___ the lesson , Lan went out

23. This house (build) ___ in 2015.

1. I (watch)............... a science fiction film on TV at 9.00 tonight.

2. Our teacher says that new technology (make)............. many workers jobless in the future.

3. Look at those clouds – I think it (rain)..............

4. If you use robots to do the housework, you (become)........ lazy and you (not get)................. enough exercise.

5. People say that technology (change) ............ up entire rooms small enough to put on destops and into wristwatches.

6. We’ll need (call)........... him more often

7. This time next week, I (lie)............... on the beach on Phu quoc Island

8. Thomas Edison said that none of his inventions (come)............ by accident. They (be)............. all the result of hard work

9. By the time I (arrive).........the airport, my husband (wait)....................for me for an hour.

10. If the trees (be not)............................watered daily, they will die.

11. Air (pollute)..................is not good for our health.

12. Many houses (destroy)...........................in the hurricane last night in Nghe An.

13. If the students reviewed all lessons, they (do).......................the test well.

14. After the thief (leave).........................the house, the police (come).......................

15. He (not go).................... out last night. He (stay)............................. at home.

16. ............... Lan (learn)............. English for 2 years? - No, he (learn)...................... for 3 years.

17. .............. you (wear).................... uniform yesterday? No. I (not wear)....... yesterday.

18. ................ your mother (read)......... book every night? - No, she (watch).....................TV.

19. We (save)................................ electricity if we didn’t pay much money.

20. If we use water carefully, more people (have)............................ fresh water.

21. That room (paint).................................... at this time next week.

22. He wouldn’t be ill if he (not smoke)................................ a lot.

23. By the time the police (come)...................., the thief (leave)........................

24. After I (finish)....................... the lesson, Lan went out.

25. This house (build)...................... in 2015.

When the police arrived.........................., the thief (leave)........................

2. They (clean)......................... everything by the time he (come)............................... .

3. When she (turn up)........................., the concert (start)...............................

4. By the time you (get)....................... her letter, she (leave)......................... for Paris.

5. By the time I (come)..................home, I (realise)........................ that I (lose)....................... my keys.

6. They (wash)...................... the car before they (drive)......................................... to work.

7. After he (call)................... his lawyer, he (sign)...................... the contact.

8. Before they (grow)...................... some trees, they (cut)....................... down the old ones.

9. We (sleep)......................... when we (hear)........................... the door bell.

10. Last night, I (cook).................... a new food. I really (never try)............................... that food before.

11. Yesterday Tom (walk).........................along the street when a man (run)...................... very fast and nearly (hit)................ him.

12. After we (prepare).................... for many hours, we (finish)..................... the presentation.

13. He (work)..................... as a doctor for 30 years before he (retire)......................... in 2020.

14. By the time my mother (come)................... back, I (do)...................... all the housework.

15. Before he (swim).......................... in the river, he (take).......................... off all his clothes.

16. Jane (eat)........................ a sandwich and then (go)........................ to work.

17. He (die)........................... after he (be).............................. ill for a long time.

18. I (chat)...................... with my friends before I (write)......................... an essay last night.

19. She (wait)...................... for him until 7.00 but he (not come)............................ so she (leave)……

20. When I (open)....................... the door I (recognise)........................... that someone (break).................... into my house and (take).......................... some things.

21. We (have)........................... a party in the garden when it (suddenly rain)............................... heavily.

22. The fire (start)............................... when the campers (hold).................................. a party in the forest.

23. The accident (happen)........................... because the car (run)............................. too fast.

24. While we (cut)......................... the grass in the garden, we (catch)............................ a box of gold.

25. You or your brother (break)........................... my window?

26. He (break).......................... his leg when he (play)....................... football.

27. Julia (write)........................ her first novel when she (be)................................ 19.

28. I (work)........................ on the computer when the fire (break)......................... out.

29. They (eat)....................... everything by the time I (arrive)............................... at the party.

30. When I (find)........................... my purse, someone (take)....................... the money out of it.

31. By the time you get her letter, she (arrive)........................ in Paris.

32. When they get  to the station, the train (leave)..................................

33. By the time I (get)............................. to school, the gate (close).................................

34. Sorry, I (not listen).................................. to you at that moment because I (think)........................... about something else.

35. Before she (fly).............................to Paris, she (visit)......................... us.

36. By the time the boss arrived, I (do).............................. all my work.

37. You (cook)................................. the dinner by the time he came home?

38. We (wait) here……………..since we (come…………………).

39. I (never see)................................. such a famous person before until I (meet) him.

40. When he (open)......................... the door, he (see)........................ a strange man.

41. A man (find)...................... something in his room when he (come)............................home.

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.

1.When I got home, I (swith)......on the answer phone. several people (leave)... Message for me