大学英语专业四级词词汇指导练习

　　 从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。
　　 1. Mike, you__1__play with fire. You__1__ burn yourself.
　　 A. won’t; can’t B. mustn’t; may
　　 C. don’t have to; must D. have got to; shouldn’t
　　 2. You__2__see the doctor, Joe. You don’t look very well.
　　 A. must B. shall
　　 C. may D. can
　　 3. --Must I clean the window now?
　　 --No, you__3__
　　 A. mustn’t B. needn’t
　　 C. can’t D. may not
　　 4. Jack’s ill, so they__4__change their plans.
　　 A. must B. should
　　 C. have got to D. ought to
　　 5. Harry has been reading all day --he__5__be tired.
　　 A. should B. has got to
　　 C. has to D. must
　　 Key 1: 1-5 BABCD

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能不能是最难的哟！