—–I think the man over there must be Tom.—–It _____ be him. He has ______ to America.
#75468
A
can’t；gone
B
can’t；been
C
may not；been
D
mustn’t；gone
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The weather turned out to be fine yesterday．I the trouble to carry my umbrella with me．
#63079
A
should have taken
B
could have taken
C
needn’t have taken
D
mustn’t have taken
Some frightening pets _________ be kept home so that they won’t hurt others.
#75599
A
can
B
may
C
must
D
need
Must I clean my rabbit’s hutch every day? － No, you __________.
#76783
A
mustn’t
B
needn’t
C
can’t
D
don’t
—Can I pay the bill by check?—Sorry，sir．But it's the management rules of our hotel that payment be made in cash．
#62255
A
shall
B
need
C
will
D
can