You ______ angry with her, for she is too young.
A. need not to be
B. do not need to
C. need not be
D. need not
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_____ climb that tall tree?
A. Dare you
B. Doesn’t dare you
C. Will you dare
Dare you to
Hurry up, or you ________ catch the train.
A. can’t
B. needn’t
C. mustn’t
D. shouldn’t
________ you wait a few more minutes? It'll be your turn soon.
A. Must
B. Should
Could
D. Might
He ________ be tired, because he began to work just ten minutes ago.
A. needn’t
B. mustn’t
C. may not
D. can’t
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