1 . --Excuse me. Is this the right way to No.1 Middle School?
--Sorry, I am not sure. But it ______ be.

A．will

B．must

C．might

D．can

2 . — What are you doing this Saturday?
— I’m not sure, but I       go to the Rolling Stones concert

A．must	B．would
C．should	D．might

3 . －Are you coming to the English evening?
－I’m not sure. I go to the concert instead.

A．must	B．might
C．should	D．would

4 . ---Why hasn’t Jane arrived yet?   
---She ______ again in the morning.

A．shouldn’t have overslept

B．may have turned off the alarm clock

C．must have no one to call her

D．should have someone to wake her up

5 . 24. —Who______ it be that is knocking at the door?   
—It ______ be father, but I’m not sure.

A．can; must

B．can; may

C．must; can

D．may; must

6 . ---- Where is Jack?
----He _________ football on the playground with those AFS students, but I am not sure.

A．must be playing	B．must have played
C．may be playing	D．may have played

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

A．can’t

B．must

C．need

D．may

8 . —I want to know if I__________ smoke here.
—No, you _________.Could you see the sign “NO SMOKING” there?

A．can; needn’t

B．must; can’t

C．shall; won’t

D．may; mustn’t