题目内容

II.用 can,can't,have to 或 has to 填空

1. We eat in class,because it's impolite (不礼貌的) .

2. I watch TV after I finish my home work.

3. I have too much work to do,so I        go to bed late.

4. Tim look after his mother because she is ill (有病的) .

5. The students read magazines (杂志) in the library but they mustn't take them out of the library.

II. 1. can't 2. can   3. have to   4. has to   5. can

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