1 . ——Tom is never late for work. Why is he absent today?
——Something ______ to him.

A．must happen	B．could happen
C．would have happened	D．must have happened

2 . It’s eleven o’clock already. ______ you watch the movie at such a late hour?

A．Can

B．Must

C．May

D．Shall

3 . You don’t have to know the name of the author to find a book. You _____ find the book by the title.

A．must

B．need

C．can

D．would

4 . You ______ pay your library fines, if not, you ______ not be allowed to graduate.

A．may; should

B．should; need

C．must; will

D．will; can

5 . You _____ be right but I’m going back to check anyway.

A．should

B．must

C．need

D．might

6 . —It ________ be John who is in the office.
—No, it ________ be him. I saw him off at the airport half an hour ago.

A．can’t; can’t	B．must; can’t
C．must; mustn’t	D．may; mustn’t

7 . I have told you the truth. ________ I keep repeating it?

A．Must

B．Can

C．May

D．Will

8 . —It’s hard to believe that Jack ________ have fought with the policeman.
—Yes. If one ________ ask for trouble, it can’t be helped.

A．would; will

B．must; may

C．should; must

D．need; dare

9 . If you        go, at least wait until the storm is over.

A．can	B．may
C．must	D．will