1 . -1 hear you've got a set of valuable coins.___________ I have a look?
-Yes, certainly.

A．Will

B．May

C．Shall

D．Should

2 . ---Are you coming to Betty’s wedding?
---I’m not sure. I ______ go to Beijing on business that day.

A．must         B would

B．should

C．might

3 . —I have telephoned him twice but I couldn’t get through.
—I think that the line _____ be being worked on today.

A．should

B．might

C．need

D．would

4 . It is important to know about the cultural differences that ________ cause problems.

A．must	B．dare
C．may	D．shall

5 . Some people ________ not have plans yet for New Year’s Eve, but others know exactly what they will be doing.

A．can

B．must

C．need

D．may

6 . China Hengda＿well have won the football match, but I don't know because I wasn't there.

A．could	B．may
C．should	D．must

7 . — 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

8 . —Must I go there right now?
—No，you ________.You ________ go there before supper.

A．mustn't；need	B．needn't；may
C．can't；need	D．won't；can

9 . －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

10 . ---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