EX 4. Complete the sentences with the correct form in brackets.
1. You___________(buy) a new car.
2. I____________(do the gardening) all day and my knees hurt.
3. They_________(not solve) this problem yet.
4. Anthony, what__________(do) in the attic for such a long time?
5. My hand_____________(swell) for 2 months.

EX 5. Choose the correct tense.
1. We didn’t need to clean the house because he had already done/already did it.
2. I studied business in the evening while I was working/had worked in the kitchen.
3. She left before anyone had had/was having a chance to explain the situation.
4. The business went/was going bankrupt last month and they couldn’t save it.
5. All last year, the company had looked/was looking for ways to survive.
6. When Akio Morita was 26, he had started/started his own company.

EX 6. Complete the sentences. Use Past Perfect or Past Simple.
1. Susan _______ (turn on) the radio after she ________ (wash) the dishes.
2. When she _______ (arrive) to the match ______ already _______ (start)
3. After the man ______ (come) home, he ______ (feed) the cat.

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VII. Put the verbs in brackets into the passive or active future tense as appropriate.
1. If we don't use fossil fuel efficiently, we (run)_______________________ out of it soon.
2. Solar power (use)_______________________ as the main source of energy in many
countries in the future.
3. ________________________________ (many people/ attend) this conference?
4. Our family (use)________________________ the new type of bulb to save energy.
5. People (not/allow)___________________________ to destroy rainforests any more.
6. The government (put)___________________________ natural resources under
protection.
7. Solar panels (see)_______________________________ in many parts of the world.
8. My grandfather doesn't believe that electricity (generate)______________________ by
the wind.

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III. Put the verbs in brackets in the passive future simple.
1. Jim (visit) _________________________ by Jane tomorrow.
2. _________________________ (this car/ wash) by my father tomorrow?
3. In the next few days, breakfast (prepare) ________________________by my sister.
4. Jim's cat (feed) _________________________ by Jane when he's away from home.
5. Mr. Smith's wedding cake (not buy) _____________________________ in the local
bakery.
6. _________________________ our plan/ develop) into a big project?
7. The equipment you need (sell) _______________________ at that store tomorrow.
8. All the housework (do) _________________________ by the new housemaid.
9. Our project on energy saving (complete) _________________________ by the end of
this month.
10. I don't think traditional books (replace) _________________________ by e-books.
11. The project on new sources of power (invest) _________________________ by a group
of environmentalists.
12. All the students (instruct) _________________________ to use the new equipment by
the teacher.
13. When _________________________ (a new bridge/ build) across this river?
14. Jim's essay (read) ________________ out loud in front of the whole class tomorrow.
15. The laundry (do) _________________________ by me tomorrow morning

16. A new shop (open) ________________________at the end of the street tomorrow.
17. The report (write) _________________________ by the group leader.
18. Who (pick up) _________________________ by Peter tonight?
19. This car (drive) _______________________ by me after my father gives me this.
20. My cat (take) _________________________ to the vet's by my mother.

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