1 . What you have done ______________ (可能会对你的同学造成伤害). (根据汉语提示完成句子)

2 . I’ve prepared all kinds of food for the picnic, so you ______bring anything.

A．needn’t

B．can’t

C．won’t

D．may not

3 . Some people don’t enjoy humorous movies. You cannot say they are boring; they ________   just have different tastes for movies.

A．must

B．may

C．should

D．would

4 . We __________ protect our environment.

A．should

B．may

C．might

D．would

5 . —I’m leaving for Shanghai tomorrow for the Spring Festival holiday.
—Good for you. Remember to bring more clothes because the winter in Shanghai _______ be very cold sometimes.

A．would

B．shall

C．can

D．may

6 . —Excuse me, where is Tom?
—He______be playing basketball in the gym, but I’m not sure.

A．must

B．might

C．needn’t

D．mustn’t

7 . Peter ______ come with us tonight, but he isn’t very sure yet.

A．must

B．may

C．can

D．will

8 . —What are you planning to do this winter holiday?
—Well, I am not so sure now. I________ go to the countryside to visit my grandparents.

A．might

B．need

C．can

D．must

9 . Life is unpredictable; even the richest ______ become the poorest.

A．shall

B．must

C．need

D．might

10 . The traffic is heavy these days. I       arrive a bit late, so could you save me a place?

A．can

B．must

C．need

D．might