1 . 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

2 . We __________ protect our environment.

A．should

B．may

C．might

D．would

3 . —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

4 . —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

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

A．must

B．may

C．can

D．will

6 . —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

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

A．shall

B．must

C．need

D．might

8 . 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