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英语专业四级语法词汇练习 第32期

2009-08-14来源:和谐英语

 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