You not have come last night.
A. can
B. need
C. may
D. will
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Little Jenny not go alone at night.
A. need
B. can
C. may
D. dare
We respect the old.
A. can
B. ought
C. should
D. need
— Please give my best wishes to your parents.— Thank you. I.
A. will
B. must
C. can
D. shall
It is raining heavily outside. You stay at home.
A. will
B. have better
C. need
D. had better