新概念英语第一册课后答案Lesson127~132

新概念英语第一册课后答案Lesson127~132

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新概念英语第一册课后答案Lesson127~128

A

1 He has to be here at six o’clock.

2 I think he is probably busy.

3 He has to be at the office early tomorrow.

4 I think he is probably sleeping.

5 I think he is probably French.

6 He has to be in France next week.

7 I think he is probably an engineer.

B

1 I don’t think so. She can’t be Italian. She must be Greek.

2 I don’t think so. He can’t be English. He must be American.

3 I don’t think so. They can’t be Canadian. They must be Australian.

4 I don’t think so. He can’t be a mechanic. He must be an engineer.

5 I don’t think so, He can’t be a bus conductor. He must be a bus driver.

6 I don’t think so. He can’t be a sales rep. He must be the boss.

7 I don’t think so. He can’t be twenty-four. He must be thirty.

8 I don’t think so. They can’t be five. They must be seven.

9 I don’t think so. He can’t be seventy-six. He must be over eighty.

10 I don’t think so. She can’t be fifty-five. She must be under fifty.

11 I don’t think so. It can’t be the 21st today. It must be the 20th.

12 I don’t think so. It can’t be Tuesday today. It must be Wednesday.

13 I don’t think so. It can’t be the 2nd today. It must be the 3rd.

14 I don’t think so. It can’t be cheap. It must be expensive.

15 I don’t think so. It can’t be easy. It must be difficult.

16 I don’t think so. She can’t be old. She must be young.

17 I don’t think so. They can’t be early. They must be late.

18 don’t think so. He can’t be reading. He must be sleeping.

19 I d on’t think so. They can’t be listening to the radio. They must be watching television.

20 I don’t think so. She can’t be retiring. She must be looking for a new job.

新概念英语第一册课后答案Lesson129~130

A

1 He must have been ill.

2 He had to stay at home.

3 She must have been German.

4 I lost my pen so I had to buy a new one.

5 He forgot his case so he had to return home.

6 She must have been sleeping.

B

1 I don’t think they were. They can’t have been Canadian. They must have been Australian.

2 I don’t think she was, She can’t have been

Finnish. She must have been Russian.

3 I don’t think they were. They can’t have been Japanese. They must have been Chinese.

4 I don’t think they were. They can’t have been butchers. They must have been bakers.

5 I don’t think she was. She can’t have been a dentist. She must have been a doctor.

6 I don’t think he was. He can’t have been a sales rep. He must have been the boss.

7 I don’t think she was. She can’t have been seventeen. She must have been twenty-one.

8 I don’t think they were. They can’t have been five. They must have been seven.

9 I don’t think he was. He can’t have been seventy-six. He must have been over eighty.

10 I don’t think she was. She can’t have been fifty-five. She must have been under fifty.

11 I don’t think it was. It can’t have been the 17th yesterday. It must have been the l6th yesterday.

12 I don’t think it was. It can’t have been Tuesday yesterday. It must have been Wednesday yesterday.

13 I don’t think it was. It can’t have been the 19th yesterday. It must have been the 20th yesterday.