5.4 Вставьте can, could или be able to

1. My grandfather was a very clever man. He could speak five languages.

2. I’ve looked everywhere for my bag but I can’t find it.

3. They didn't want to come with us to Croatia at first but we ……………… persuade them to join us.

4. Lena’s leg is hurt and she ………………….. walk very well.

5. Sue wasn't at home when I phoned hut I …………………… contact her at her office.

6. I looked very carefully and I ……………………… see a figure in the distance.

7. I wanted to buy some fresh asparagus. The first shop I went to didn't have any but I ……………… get some in the next sop.

8. My grandmother loves music. She ……… play the piano and the violin very well.

9. A car fell into the river but fortunately we …………………… get it.

10. Lydia, I have forgotten to bring my camera. I’m afraid, I ……………… take any photographs.

11. …………………… you call later? I’m having a very serious conversation with my boss.

12. I think if you take a break, anybody .…………… do your job.

5.6 Составьте утвердительные, отрицательные и вопросительные предложения с глаголом can и could

1. ……………………………………………………………………………………

2. ……………………………………………………………………………………

3. ……………………………………………………………………………………

4. ……………………………………………………………………………………

5. ……………………………………………………………………………………

6. ……………………………………………………………………………………

7. ……………………………………………………………………………………

8. ……………………………………………………………………………………

9. ……………………………………………………………………………………

10. ………………………………………………………………………………….

11. ………………………………………………………………………………….

12. ………………………………………………………………………………….

Must and Have to

5.7 Переведите предложения с must или have to. В некоторых предложениях возможны оба варианта. В каких именно?

1. It's later than I thought. I must go now.

2. Jake left before the end of the concert. He had to go home early.

3. In Britain many children must wear uniform when they go to school.

4. When you come to Los Angeles again, you must come and see us.

5. Last night the grandfather became ill suddenly. We had to call an ambulance.

6. You really must work harder if you want to pass your Latin examination.

7. I'm afraid I can't come tomorrow. I will have to work late.

8. I'm sorry I couldn't come yesterday. I had to work late.

9. Paul doesn't like his new job. Sometimes he has to work at weekends.

10. Caroline will have to move to New Jersey next week, because her husband has got a job there.

11. I couldn't repair my i-pod. I will have to take it to the service office.

12. Julia wears lens. She has to wear glasses or contact lens, as she has poor eyesight.

5.8 Вставьте mustn't or don't/doesn't have to

1. I don't want anyone to know. You mustn’t tell anyone.

2. He …………………………. wear a suit to work but he usually does.

3. I can stay in bed tomorrow morning because I ………………... go to work.

4. Whatever you do, you ……………………….. touch that switch. It's very dangerous.

5. There's a lift in the building, so we ……………………….. climb the stairs.

6. You ……………… forget what I told you. It's very important.

7. Don't make so much noise. We …………………………… wake the baby.

8. I ………………………………. eat too much. I'm supposed to be on a diet.