An Englishman who ____not speak Italian was once traveling in Italy.
A. must
B. could
C. may
D. might
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He told me that I —— smoke in the room.
A. may
B. might
C. must
D. should
She ________ not know about it.
A. may
B. might
C. will
D. should
Fish ______die out of water.
A. will
B. can
C. could
D. may
You __________ waste any time.
A. could't
B. shouldn't
C. mustn't
D. may not