It is raining heavily outside. You stay at home.
A. will
B. have better
C. need
D. had better
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She work in a big company. Now she starts her own business.
A. used to
B. is used to
C. uses
D. used
He come to your the party. I am not sure.
A. can
B. must
C. should
D. may
His arm is all right. He go and see the doctor.
A. has not to
B. don't have to
C. haven't to
D. doesn't have to
— Must I get up before six o'clock tomorrow morning, dad?— No, you. Tomorrow is Saturday. You may get up later.
A. mustn't
B. can't
C. needn't
D. may not
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