Cars play an important role in modern life, but they ______ also cause many problems like air pollution.
#63554
A
should
B
can
C
must
D
will
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— Wow! You look different! You wear glasses.— Yes, I did. But now I am wearing contact lenses(隐形眼镜).
#78300
A
could
B
must
C
used to
D
would
Today is Wednesday. He _______be at home. He ______ be at school.
#77314
A
can’t, can
B
can’t, must
C
mustn’t, must
D
mustn’t, can
---- May I smoke here?--- If you , choose a seat in the smoking section.
#62982
A
should
B
could
C
must
D
may
----- I want to know if I _________ smoke here. ----- No, you ___________. Can’t you see the sign “NO SMOKING” there?
#76693
A
shall; won’t
B
may; mustn’t
C
can; needn’t
D
must; can’t
You _________ to the meeting this afternoon if you have something important to do .
#76135
A
needn’t to come
B
don’t need come
C
don’t need coming
D
needn’t come