---Be polite . You _____ talk to the old like that ! ---Sorry , I won’t .
#75286
A
needn’t
B
wouldn’t
C
mustn’t
D
couldn’t
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—God！My cell phone is missing.—You ________ have left it at home.I heard you telephone our daughter in the bathroom.
#62295
A
shall
B
must
C
would
D
could
It be difficult to get a train ticket during traditional Chinese Spring Festival this year because there are many ticket windows.
#63379
A
mustn't
B
ought to
C
needn't
D
can't
—Bad news? —If you ______ know, Li Na got defeated again in the first round!
#63506
A
can
B
will
C
shall
D
must
Don’t be angry with us. We ____ with you together, but we were busy with our final reports when you called in.
#63012
A
would eat out
B
must have eaten out
C
should eat out
D
could have eaten out