1 . Michael ________________ (不可能是一个警察), for he is much too stupid. (根据汉语提示完成句子)

3 . Mike ________________(一定还没有修好他的车), for he came to work by bus this morning. (根据汉语提示完成句子)

4 . Jane’s light is on. She ________________(一定在家). She ________________(不可能出去). (根据汉语提示完成句子)

5 . I can’t find them anywhere. Where ________________(他们可能到什么地方去了呢)?(根据汉语提示完成句子)

6 . 迈克现在不可能在打扫教室，刚刚我看见他正在操场打篮球。
Mike ________the classroom now.I saw him playing basketball on the playground a moment ago.

7 . —________that left the door unlocked? —It might be Mike. He is always forgetting things.
——是谁没锁门？——可能是迈克。他总是忘记事情。

8 . Sometimes smiles around the world ________, hiding other feelings like anger, fear or worry.
有时，世界各地的微笑可能是假的，隐藏着其他的感觉，如愤怒、恐惧或担忧。