You __________be tired—you’ve only been working for an hour.
#62234
A
must not
B
won’t
C
can’t
D
may not
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According to the new traffic laws, people drive after drinking wine or beer.
#76219
A
mustn’t
B
won’t
C
needn't
D
may not
—Did Ann fail in English?—She ________. Don't you notice that she looks depressed?
#62338
A
might
B
must
C
may have
D
could have
The teacher _______some old friends on his vacation trip to Paris.
#77006
A
dropped by
B
dropped in
C
droped by
D
droped in