—You _____ wash your shoes, Tom.

—But I _____ do that, Mum. They aren’t dirty.

　　A. must; needn’t

　　B. must; mustn’t

　　C. mustn’t; needn’t

　　D. need; mustn’t

-- ______ you finish your homework in time?

-- I'm afraid ______!

[    ]

　　A. Must, needn't   B. May, mustn't   C. Can, can't   　　D. Can, not

—No, you ________. But you ________ be back later than seven o’ clock.

    A. Need; must; mustn’t 　　　　　　　　 B. May; mustn’t; can’t

    C. Can; can’t; can’t  　　　　　　　　　　 　　D. Must; needn’t; can’t

-- ______ I take your umbrella with me?

-- No, you ______.

[    ]

　　A. May, mustn't   B. May, needn't

　　C. Must, mustn't  D. Need, can't

He ______ speak three foreign languages, ______ he?

[    ]

　　A.must, mustn't　　  B.need, needn't

　　C.can, can't　　　　 D.may, may not