【推荐1】—Could you come with us this afternoon?
—Sorry, I ________. I ________ stay with my little sister because she doesn’t feel well.

A．can’t; may

B．couldn’t; have to

C．can’t; have to

D．couldn’t; may

【推荐2】—Maybe she is a teacher.
—No, she ________ be. She ________ be a nurse because I saw her in uniform in the hospital.

A．mustn’t, maybe

B．can’t, could

C．mustn’t, must

【推荐3】—________ I finish my work now?
—No, you ________. You can do it later.

A．May; needn’t

B．Must; don’t have to

C．Can; couldn’t

D．Must; mustn’t

【推荐1】—May I play computer games now, Mum?
—No. You ________ wash the dishes first.

A．must

B．will

C．may

【推荐2】From now on, cyclists ________ wear helmets to protect heads from injury.

A．need

B．could

C．may

D．must

【推荐3】—We are looking forward to ________ Mr Green to give us a talk. Can he come?
—I hope he ________ make it. He is ready to help young students.

A．invite; must

B．invite; will

C．inviting; must

D．inviting; will

【推荐1】You ________ stay in a hotel or as a guest with а family, but that depends on your personal choice.

A．may

B．should

C．must

D．need

【推荐2】—Have you decided where to go for your summer vacation?
—Not yet. We ________ go to Qingdao. It’s a good place for vacation.

A．may

B．need

C．must

D．have to

【推荐3】—In China, many students have to stay up late to do their homework.
—No worries. The government has realized the problem. I’m sure there ________ be good news soon.

A．can

B．should

C．must

D．need

【推荐1】—________I keep the magazine a little longer?
— Yes, you can.

A．Can

B．Need

C．Must

D．Should

【推荐2】— ________ I take a photo of the statue?
— No, you mustn’t. Do you see the sign “No Photo”?

A．Must

B．Should

C．May

【推荐3】We ________ exercise every day if we want to keep healthy.

A．maybe

B．could

C．would

D．should