一What will the weather be like tomorrow?一It be rainy ,cloudy or sunny．Who knows? Even the weather report is not always right.
#74092
A
must
B
might
C
should
D
can
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—Could you please have a walk with me?—Sorry, I _______. I have something important to do now.
#74182
A
mustn’t
B
needn’t
C
can’t
D
may not
—Can you tell me where to spend your winter holiday?—I’m not sure. We go to Yangzhou.
#74837
A
must
B
should
C
may
D
need
You have already tried your best, so you _____worry too much about the exams.
#76907
A
can’t
B
needn’t
C
mustn’t
D
shouldn’t
—How much shall I pay for the telephone call? —You _____. It's free.
#76026
A
mustn't
B
shouldn't
C
don't have to
D
can't