-- Must I get up at 6 o’clock?-- No, you ______. You can get up at 7 o’clock.A. mustn’t B. needn’t C. can’t
____ old man behind Mary is _____ university teacher.
If I _______ you, I would give some flowers to her.
_______ used to _______ a post office near my house.
I don’t know when he______ tomorrow .When he_____ , I’ll let you know.
The meat smells _____. You’d better throw it away.