1 . Don’t live in the past, and you _____ focus your mind on the future.

A．may	B．should
C．will	D．need

2 . --- What do you think of Betty?
--- She is a lovely girl, though she ________be naughty sometimes.

A．should	B．must
C．need	D．can

3 . When my friend still lived here, we ________ eat lunch together every day.

A．should

B．might

C．would

D．could

4 . —Isn’t it surprising that such a good football team ________ have failed to enter the World Cup Final?
—Yes, anything is possible on the football field.

A．would

B．might

C．must

D．should

5 . —What do you think of Betty?
— Lovely, though she ______ be naughty sometimes.

A．should	B．must
C．can	D．need

6 . —Mr. Hu, have you finished correcting the papers?
—Not yet, the papers _______. You _______ get the results from me by tomorrow.

A．are corrected; will	B．are being correcting; should
C．are being corrected; shall	D．are being corrected; would

7 . This old professor insisted that he _____energetic enough and that he _____．

A．be, shouldn’t retire	B．was, not retire
C．should be, shouldn’t retire	D．was, should retire

8 . Though he is always thinking much of himself, he ______ be helpful when staying with others.

A．can

B．must

C．should

D．need

9 . ______I be free tomorrow，I could go with you．

A．Could

B．Should

C．Might

D．Must

10 . We can hardly believe such a young boy_______ travel around the world all by himself.

A．may	B．need
C．should	D．must