1 . Some people who don’t like to talk much are not necessarily shy; they __________ just be quiet people.

A．must	B．might
C．should	D．would

2 . We ____________ have proved great adventurers, but we have done the greatest march ever made in the past ten years.

A．needn’t	B．may not
C．shouldn’t	D．mustn’t

3 . Most of the big hotels were full at this time of the year，but finally we ________ find a room in a small guest house near the station.

A．ought to	B．could
C．were able to	D．might

4 . The society can remain good as long as we are willing to fight for it—and to fight against whatever imperfections ________ exist.

A．shall

B．may

C．should

D．would

5 . You             smoke here in the gas station; you            start a terrible fire.

A．shouldn’t, must	B．mustn’t; might
C．may not; could	D．can’t; should

6 . —You look very pretty, if I         say so.
—Thanks a lot for saying that.

A．must	B．may
C．will	D．have to

7 . —What do you think our chairman will do in the meeting?
—He _____ give a speech, but I’m not sure. You know his decisions often take us by surprise.

A．must	B．shall
C．can	D．may

8 . If you want to improve your figure and health, the most effective thing to do is to show up at the gym every time you ________ be there.

A．can	B．will
C．may	D．shall

9 . —Have you decided to take up teaching as a career after graduation?
—I ________ go abroad for further education instead, but it depends.

A．should	B．must
C．might	D．shall

10 . Since you are here already, you ________ as well stay here and enjoy yourself.

A．can	B．may
C．should	D．must