One of the few things you ___ say about English people with certainty is that they talk a lot about the weather.

A. need             B. must              C. should           D. can

 John, look at the time. ____ you play the piano at such a late time?

A. Must             B. Can               C. May              D. Need

 One reason that we haven’t had his letter is that he  it to our old address by mistake.

A. might send       B. should have sent

C. should send      D. may have sent

 ______ that the air conditioners cause so much pollution, I would never have bought one.

A. If I knew        B. Did I know        C. If I have known  D. Had I known

 —I promise that she _________ get a nice present on her birthday.

 —It will be a big surprise to her.

A. must             B. shall             C. should           D. would

 Our teacher demanded our report ________ before five.

A. must be handed in                     B. be handed in

C. should hand in   D. need be handed in

 —Where is my dictionary? I remember I put it here yesterday.

—You  it in the wrong place.

  A. must put       B. should have put  C. might put        D. might have put

 I _____as him because I think I _____ be wrong.

A. daren’t；must   B. dare；must        C. dare；mustn’t   D. daren’t；mustn’t

 The suggestion that the mayor _______________ the prizes was accepted by everyone.

A. would present    B. present           C. presents         D. presented

 You pay too much attention to your English learning, as it is so important.

A. should           B. must              C. cannot           D. needn't