Hurry up, or you ______ catch the train.

A. needn’t  B. mustn’t   C. can’t  D. shouldn’t

You needn’t worry about it.He ___ be telling the truth.

A. can’t    B. mustn’t    C. shouldn’t    D. dare not

. Tom ____ be playing basketball. I saw him in the classroom two minutes ago

A. needn’t     B. can’t     C. mustn’t     D. shouldn’t

Surely he ____ have forgotten about the wedding! But he has to put business first.

  A. needn’t                 B. mustn’t                    C. can’t                        D. shouldn’t

Surely he __ have forgotten about the wedding! But he has to put business first.

A. needn't       B. mustn't          C. can't     D. shouldn't