Smoking is a bad habit．You should ________ it．
A. throw B. get away with
C. get rid of D. throw away
---Let’s go skating after school．
---__________ ．Call me at any time．
A. Wait a moment B. That’s a good idea
C. Sorry．I don’t want to go． D. I don’t agree with you.
She had her watch ________ on the bus．
A. steal B. stole
C. stealing D. stolen
---What sort of house do you want to have? Something big?
---Well, it ___________be big----that’s not important.
A. mustn’t B. needn’t
C. can’t D. won’t
The weather turned out to be fine yesterday．I ______ the trouble to carry my umbrella with me．
A. should have taken B. could have taken
C. needn’t have taken D. mustn’t have taken
Michael _______ be a policeman, for he is much too short．
A. needn’t B. can’t
C. should D. may
