If you _____ leave early on weekdays, do it quietly. The other classmates are also dying to have an early leave.
#62977
A
can
B
must
C
should
D
may
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Sorry，Cathy，I didn’t know that you were badly short of money then.But you ________ me for help.
#62285
A
must have asked
B
could have asked
C
would have asked
D
may have asked
—Dad,mustIpractise thepianotoday?—No,you _.You may doit tomorrow.
#76321
A
needn’t
B
mustn’t
C
shouldn’t
D
can’t
You play computer games for a long time. It’s bad for your eyes.
#78345
A
should
B
shouldn’t
C
could
D
don’t have to
you make a pumpkin lantern?--- No, I .
#74855
A
Can , mayn’t
B
May , can’t
C
Can , can’t
D
Can , mustn’t