Part 1. Put the verbs in brackets into the correct tenses.

21. When I returned home, my baby (sleep).

22. Linda (finish) her homework before I came to see her. ……………………………………

23. Liz (not see) Mike since Monday. ……………………………………

24. By the time you arrive, she (work) in the office. ……………………………………

25. As we (walk) home, we came across Jack. ……………………………………

26. The building (build) 5 years ago. ……………………………………

27. As soon as he (finish) his work, he’ll fly to Da Lat. ……………………………………

28. Naturally, woods (float) on water. ……………………………………

29. At present, he (write) the ending part of the novel. ……………………………………

30. By the end of June, I (study) English for 5 years. ……………………………………

Task1: Complete the sentences with the correct form of the verbs (using to-infinitives)

1. Everyone likes (eat) ...... ice cream.

2. Do you prefer (read)  ......  books in your freetime?

3. I hate (watch) ......  horror movies?

4. Many people prefer (go) ......  travelling on holidays.

5. My father loves (play) ......  golf with his friends.

PAST PERFECT

1.- The fire ………………………… (already/reach) the roof by the time the firemen arrived.

2.-Joe Smith went to prison because he …..…………. (steal) a lot of money.

3.-Helen went to bed after she …………………… (watch) her favourite TV programme.

4.-My father bought the new car after he ……………….. (try) it a few times.

5.-By the time Sonia got to the party, everyone ……………………. (begin) dancing.

6.-Lorenzo …………………….. (eat) all the ice cream before I opened the fridge.

7.-There was a lot of snow outside because it ……………….. (snow) earlier in that day.

8.-Beatriz didn’t pass the test because she ………………….. (not study) at all.

9.-Look! Somebody …………………… (leave) the windows open.

10.-By the time the police arrived, the burglar ……………….. (break)into my neighbour’s house.

11.-The girl felt guilty because she …………………. (drink) all the milk.

12.-Our flat was robbed because we …………………. (not lock) the front door.

13.-My father couldn’t find the money because he …………….. (hide) it in a drawer.

14.-Leonard didn’t have money for the bus because he …………. (forget) to ask his mother.

15.- My cousin ………………… (never/visit) a mine until his father took him one day.

16.-Her bicycle wasn’t there because a friend ……………..… (take) it without asking her.

17.-Daniel was arrested after he …….…………… (escape) from prison.

18.-When Kathy met Jonathan, he ………………….. (join) the Navy.

19.- Before they arrived at the airport, they …………….. (pay) the taxi driver.

20.-His dog …………………. (die) two weeks ago. He was very sad.

Put the verbs in brackets into the correct form.

21. Were you watching TV when I (phone) ………………………………you last night?

22. My parents want to see you. They (not see) ………………………………you for a long time.

23. My house (paint) ………………………………by a skillful painter for three days.

24. All the students (punish) ………………………………for their behavior tomorrow morning. 

Write the correct form or tense of the verbs in brackets.

1. My shoes (repair) ............................ very quickly yesterday.

2. By the time I got to Nick’s house, his party (already/ start) ...................

3. Outdoor air pollution_________ (cause) more than 3 million deaths a year.

4. There_________ (be) more than 80,000 wildfires so far this year.

5. What would you do if you_________ (catch) in a hurricane’s path?

Supply the correct form of the words in brackets.

1…………. waste spills can contaminate groundwater. (industry)

2.Nuclear waste is ………. for both human and the environment. (harm)

3. A natural disaster can cause______ of life or property damage. (lose)

4. Pollution kills more people than both war and_______. (violent)

5. English is the most widely______ language worldwide, with 1.5 billion speakers. (speak)

Exercise 3: Put the verbs in brackets into the correct form.

1. Don’t forget (lock) the door before (go) to bed.

2. I tried (explain) but he refused (listen) and went on (complain) __________.

3. Your windows need (clean) ; would you like me (do) them for you?

4. He heard the clock  (strike) six and knew that it was time for him (get) up.

5. After walking for three hours we stopped (let) the others (catch) up with us.

6. His doctor advised him (give up) (jog) .

7. I didn’t feel like (work) so I suggested (spend) the day in the garden.

8. Most people prefer (spend) money to (earn) it.

9. Do  you remember (read) about it? ~ No, at that time I was too young (read)

newspaper.

10. Please stop (cry) . I hate (see) a woman (cry)

11. I catch him (climb) over my wall. I asked him (explain) but he refused (say)

anything.

12. Do you expect (pass) this course? If so, you’d better (work) harder.

13. You don’t need (ask) his permission every time you want (leave) _________ the room.

14. Before he let us (go) _______ he made us (promise) (not tell) anybody

what happened.

15. Try (avoid) (be) late. He hates being kept (wait) ___________.

16. We considered (drive)                to New York, but at last we decided (fly) .

17. They agreed (spend)                   $10,000 (rebuild) the hall.

18. I don’t mind (stay)              home, but I’d rather (go)           out tonight.

19. They begin (encourage) __________ younger people (quit) _______ (smoke) _________.

20. After (play)             with his toys for about half an hour, the boy started (cry) ______ loudly.

Exercise 01: Put the verbs into correct form. (past simple or past perfect)
1. She (come) ………….. back home after she (finish) ………… their work.
2. Before my son (go) ……………….. to bed, he (read) …………………… a novel.
3. When I came to the stadium, the match (start) ………………………………….
5. Last night, Peter (go) ……….. to the supermarket before he (go) ……… home
6. Tom ……………… (give) me the book yesterday but I knew he ……………… (not read) it
7. When I arrived home I realized that I ……………… (not phone) my grandparents
8. The postman ……………… (come) after I ……………… (leave) the office
9. When the old lady ……………… (return) to her flat, she ……………… (see) that burglars
……………… (break) into.
10. My grandmother ………… (make) some cheese sandwiches when I ………… (get) home at 5.30.
11. By the time Linda ………… (park) her car, her boyfriend …………… (drink) two cups of coffee
12. My dog ……………… (be) hungry because he ……………… (have) nothing to eat since breakfast
13. I ……………… (recognize) him because I ……………… (see) his photo in the newspaper before