What______he possibly mean?
A. may
B. can
C. must
D. shall
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I am the boss. You_____obey my orders.
A. will
B. can
C. shall
D. may
I can't leave. She told me that I stay until she comes back.
A. can
B. must
C. will
D. may
Must he come to sign this paper himselfNo, he ________.
A. needn't
B. mustn't
C. may not
D. won't
I often see lights in that empty house. Do you think Ireport it to the police?
A. ought to
B. may
C. will
D. can