—Hey, boy! We should keep the school clean. You throw litter about.
—Sorry, I won’t do that again.
A. mustn’t B. needn’t C. couldn’t D. may not
—Amy, you sing English songs?
—Yes, I like them very much. I want to join the Singing Club.
A. can B. should C. must D. need
—Could I borrow your mobile phone? I want to call the police.
—Yes, of course you .
A. must B. need C. can D. will
—Excuse me, how can I get to the railway station?
—Turn left and then follow your nose. You miss it!
A. mustn’t B. shouldn’t C. can’t D. needn’t
— I come back before 11:00?
—No, you . But you be back later than lunch-time.
A. Must; needn’t; can’t B. Can; can’t; may
C. Need; mustn’t; must D. May; needn’t; can’t
—Andy, will you answer the telephone? It be your father.
—Sorry, I . I’m having a shower.
A. can; mustn’t B. will; can’t C. may; can’t D. need; will
