You ______ be polite to the old man.

--Must I come at four o’clock?    -- Oh, no, you ______.
A. can’t              B. mustn’t              C. needn’t.

—Can I tell Peter about the news?
—No, I don’t want anyone else to know it. You _______keep it to yourself.

Tom would rather _________than _________.

I’m not feeling ______, I _____ see a doctor.
A good; will have to    B. good; must  
C. well; will have    D. well; must

This book _______ Lucy’s . Look! Her name is on the book cover（封面）.

The yellow coat ________belong to Linda because nobody likes yellow except her.    

—Must I take the medicine every day?
— No, you______.

When the traffic lights are red, we _______ stop.

You’d better _______ too much meat. You are much too fat.
A. not eat  B .eat  C. not to eat