人教版七年级英语下册语法专项训练及答案(共5页).doc

情态动词can，must与have to的用法一、用括号内所给词的适当形式填空1. I cant_ (play) chess with you. I have too much homework to do. 2. Can your parents_ (speak) English?Yes, they can. 3. What can your sister _(do)?4. The boy works very hard. He _(not watch) TV on school nights. 5. I usually _(go) to bed before 10：00 in the evening. 二、单项填空1. Tony, _you sing English songs? Yes, I can.A. can B. mayC. need D. must