新概念1中128课的练习题.

新概念1中128课的练习题.

{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 probablly 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 .She can't be English,She 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 a 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 oveer 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 today.
12 I don't think so.It can't be Tuesday today.It must be Wednesday today.
13 I don't think so.It can't be the 2nd today.It must be the 3rd today.
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 I don't think so.He can't be reading.He must be sleeping .
19 I don't think so.They be listening to the radio.They must be washing television.
20 I don't think so.She can't be retiring.She must be looking for a new job.