1 . In the country Bhutan, weather ______ vary dramatically from place to place, day to day or even within the same day.

A．can

B．shall

C．must

D．need

2 . He _______ speak a little English last year.

A．could

B．can

C．have to

D．ought to

3 . —Whose T-shirt is this?
—It ________ be Mike’s. It’s ________ small for him.

A．can’t, much too	B．needn’t, too many
C．mustn’t; too much	D．won’t, too much

4 . Mary told me that her daughter _______walk when she was nine months old.

A．should

B．could

C．would

D．might

5 . ________ you help me move the table upstairs?

A．Must

B．Should

C．Could

D．Need

6 . ---______ you possibly take me to the railway station on your way to work tomorrow?
---No problem.

A．May

B．Might

C．Should

D．Could

7 . — Why don’t you enter the office? They are waiting for you.
— The door ________ open, no matter how hard I pushed.

A．won’t

B．can’t

C．mustn’t

D．needn’t

8 . Didn't she notice they were crying there? How ________she just walk away from her children like that?

A．should

B．would

C．could

D．need

9 . Though the girl is really proud of having a Louis Vuitton handbag, she ________tell a fake one from a real one.

A．can hardly

B．shouldn’t

C．can really

D．mustn’t

10 . — Who ________ it be that left the door unlocked?
— It might be Mike. He is always forgetting things.

A．could

B．should

C．must

D．might