13. Дополните предложения глаголами should/ought to и предложенными в скобках словами.

Пример: These windows are dirty, (you/clean them/more often).

• You should clean them more often.

1. It's going to be a cold day. (you/wear/an overcoat)

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2. Pam is a bit overweight, (she/not eat/between meals)

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14. Дополните предложения, используя выражение shall I и наиболее подходящий из следующих глаголов:

paint, invite, get, tell, say, put

Пример:: Whom shall I invite to my party?

1. What do you think? _________ my friends what has hap­pened?

2. What colour _______ my living room?

15. Дополните предложения, используя глагол can и наиболее подходящий из следующих глаголов:

cause, ski, make, live, reach, survive

Пример: In some cases this can cause difficulty.

1. Temperatures near the South Pole ………………………… minus 43 de­grees centigrade.

2. Camels…………………….. for up to 17 weeks in the desert without water.

16. Измените предложения, выразите возможность с помощью глаголов may/might/ could

Пример: Perhaps my parents will be at home tomorrow. - My parents may/might/could be at home tomorrow.

1. Perhaps Liz will help us if we give her a ring.

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2. Perhaps they don't know the address.

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17. Измените предложения, выразите возможность с помощью глаголов may /might/ сould

Пример: They have left already.

-They may/might/could have left already.

1. She didn't catch the 8 o'clock bus.

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2. The secretary forgot about the meeting.

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18. Дополните предложения глаголами may/might/ could, так чтобы выразить возможность в прошлом. Используйте слова из скобок.

Пример: Where was Sally last night? — (she/be/at the cine­ma) - She may/might/could have been at the cinema.

1. John is late, (he/miss/the train)

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2. What was Peter doing yesterday? (he/work)

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19. Измените каждое предложение, так чтобы оно содержало глаголы must, can't or couldn't.

Пример: I'm sure that Jack feels really lonely.

• Jack must feel really lonely.

1. I'm sure she is playing tennis now.

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2. I'm sure it's not nine o'clock.

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20. Измените каждое предложение, так чтобы оно содержало глаголы must/can't/ couldn't и выражало уверенность в событиях прошлого

Пример : Obviously it was a long journey. –

It must have been a long journey.

1. I'm sure you've heard the news.

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2. I'm sure the bus has left.

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21. Дополните каждое предложение глаголом must, can't или couldn't.

1. They____________ be waiting for Jane at the airport. It's half past six now and her plane arrives at 7 p.m.]

2. Annie______________ be asleep. There's a light on in her bed­ room.

22. Выберите более грамотный вариант:

1. In my opinion, the government something about this.

A) might do; B) should do.

2. Why did you worry about me? - You _________.

A) must have been injured; B) could have been in­jured.

3. Do you think we ___________ ask before we borrow the car?

A) ought to; B) could.