【推荐1】—Meng Wanzhou said, “where there is a Chinese flag, there is a beacon (灯塔) of faith(信念). If faith has a color, it ________ be China Red.”
—Yes, our country is becoming stronger and stronger.

A．could

B．may

C．might

D．must

【推荐2】—Judy wants to organize some students to clean up the neighborhood but she doesn’t know how to start.
—She ________ put up some notices around the school first.

A．might

B．should

C．mustn’t

D．couldn’t

【推荐3】—Is there a high-speed train to Beijing tonight?
—There ________ be one. But you’d better make a call to make sure.

A．might

B．will

C．can

D．must

【推荐1】—On my way to the theatre, I saw Allen at the bus stop.
—It ________ be him. He left for Hong Kong with his family this morning.

A．mustn’t

B．can’t

C．needn’t

D．shouldn’t

【推荐2】She _____ be in the school library because she’s just asked for leave from school.

A．may

B．must

C．can’t

D．mustn’t

【推荐3】Sorry, sir. I ________follow you. Would you please speak slowly?

A．can’t

B．mustn’t

C．shouldn’t

D．needn’t

【推荐1】—Sir, you ________ cross the road when the light is still red. It’s for your safety, you know.
—Sorry, I won’t.

A．may

B．can

C．mustn’t

D．needn’t

【推荐2】We ________ cross the street until the traffic lights turn green.

A．mustn't

B．needn't

C．should

D．might

【推荐3】—Must I hand in the report today?
—No, you________. The deadline is 5 p. m. tomorrow.

A．can't

B．needn't

C．shouldn't

D．mustn't