1 . —Was the United State of America founded on July 4^th, 1776？
—You _________  be right but I need to check it in the history textbook anyway.

A．have to

B．must

C．may

D．will

2 . He plays basketball very well. He_________ it a lot.

A．may practise	B．must practise
C．must have practised	D．should have practiced

3 . I____________ go to a summer camp during the summer vacation, but I am not sure.

A．might

B．can

C．must

D．need

4 . — Will the monthly allowance of $ 500 cover all your living expenses?
— I ________ have no problem with money, as I am quite good at handling it.

A．might

B．should

C．could

D．would

5 . Whatever_______happen,we are not going to give up our determined plan.

A．may

B．must

C．can

D．should

6 . He _____ you he was a qualified agent, but the truth is quite otherwise.

A．must tell

B．could tell

C．should have told

D．might have told

7 . While we ______ think we know what we want, we’re often wrong.

A．may

B．will

C．shall

D．must

8 . Tom told us that he ______ come to the party tonight, but he wasn’t sure about this.

A．will

B．would

C．could

D．might

9 . It _______ be freezing cold sometimes in spring in the south. It's called cold in the late spring.

A．shall

B．will

C．may

D．can

10 . —I don’t really like James. Why did you invite him?
—Don’t worry. He ________ come. He said he wasn’t certain what his plans are.

A．must not

B．need not

C．would not

D．might not