1 . Johnny, you ________ play with the knife, you ________ hurt yourself.

A．won’t; can’t

B．shouldn’t; must

C．mustn’t; may

D．can’t, wouldn’t

2 . Life is unpredictable; even the richest ______ become the poorest.

A．shall

B．must

C．need

D．might

3 . —Is there the movie Nezha on in the cinema tonight?
—There        be. I will phone the cinema and find it out.

A．might

B．would

C．need

D．must

4 . —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

5 . — 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

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

A．may

B．must

C．can

D．should

7 . 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

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

A．may

B．will

C．shall

D．must

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 . Imitating others’ actions in Tik Tok _____ be very dangerous, so you ____ be too careful.

A．should; ought to

B．could;     should

C．might;   mustn’t

D．can;   can’t