– Must I clean up the classroom right now, Miss Green?-- No, you ______.
#75722
A
mustn’t
B
can’t
C
needn’t
D
may not
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-Hello, _______ I speak to Lily? -Hold on, please.
#74494
A
may
B
must
C
need
D
should
Oh, I'm not feeling well in the stomach.I ____ so much fried chicken just now.
#63067
A
shouldn't eat
B
mustn't have eaten
C
mustn't eat
D
shouldn't have eaten
—I think the man over there must be Bob. -- It_______ be him. He has______ to Australia. 
#78073
A
can’t, gone
B
can’t, been
C
may not, been
D
mustn’t, gone
The book ________ be Tom’s. Look! His name is on it.
#75832
A
have to
B
might
C
could
D
must