【推荐1】You _______ take photos of people without asking for permission. It is impolite.

A．mustn't

B．needn't

C．daren’t

D．wouldn’t

【推荐2】“ ______ I take the magazine out of the reading room?” “ Sorry, you _____.”

A．May; mustn’t	B．Must; can’t
C．will; didn’t have to	D．Can; aren’t able to

【推荐3】—Is it good to look up every new word when I come across it in reading?
—No. You ________, because you are likely to guess the meaning from the context.

A．can’t

B．mustn’t

C．don’t have to

D．ought not to

【推荐1】—Hi, Lucy. I hear you failed the driving test last week.
—Bad luck! When I wanted to stop my car, the brake work.

A．mustn't

B．won't

C．shan't

D．wouldn't

【推荐2】William ________ be in the library at the moment, for I saw him playing basketball in the playground several minutes ago.

A．can’t

B．mustn’t

C．needn’t

D．wouldn’t

【推荐3】My mother ________ always wave goodbye to me while I was leaving for school.

A．should

B．must

C．could

D．would

【推荐1】—What’s wrong with the door?
—The key has got stuck in it and ______ come out.

A．shouldn’t

B．mustn’t

C．needn’t

D．won’t

【推荐3】While we ______ think we know what we want, we’re often wrong.

A．may

B．will

C．shall

D．must

【推荐1】The boss has given everyone a special holiday, so we ________ go to work tomorrow.

A．can’t

B．mustn’t

C．needn’t

D．shouldn’t

【推荐2】We __________ learn from others in an open-minded way.

A．be able to

B．need

C．had better

D．dare

【推荐3】William ________ be in the library at the moment, for I saw him playing basketball in the playground several minutes ago.

A．can’t

B．mustn’t

C．needn’t

D．wouldn’t