【推荐1】—_______ we clean the classroom at once?
—No, you _______. You _______ clean it after school.

A．Must; needn’t; may

B．Must; mustn’t; can.

C．Shall; can’t; must

D．Need; mustn’t; may

【推荐2】—________ you drive a car?
—No, I can’t. I can ride a bike.

A．Must

B．Can

C．Should

D．Need

【推荐3】—Why are you in such a hurry?
—I am late for class. I am quite sure my head teacher Miss Wang _______ in front of the classroom to wait for me. I have to go really fast.

A．can be standing

B．must be standing

C．can't be standing

【推荐1】You ________ help me. I am sure I can make it myself.

A．needn’t

B．shouldn’t

C．can’t

D．mustn’t

【推荐2】—Must I finish writing the composition this afternoon?
—No, you ________. You may finish it in the evening.

A．doesn’t

B．mustn’t

C．can’t

D．needn’t

【推荐3】—I’d like to keep a pet, but I am busy all day.
—Goldfish (金鱼) are a good choice. You ________ feed them every day.

A．mustn’t

B．can’t

C．needn’t

【推荐1】—What time does the first class begin?     
—At eight o’clock. You ________ be on time. The teachers are very strict.

A．can

B．must

C．can’t

D．mustn’t

【推荐2】—Must I come to see you again?
—No,you      .

A．mustn’t

B．needn’t

C．can’t

【推荐3】—Do you know umbrellas are provided for free at the underground station?
—Yes. But we________ return the in a week, or we’ll pay for them.

A．must

B．can

C．needn’t

D．can’t