---Who is the tallest boy? ---It ______ be John. John is of medium height.
#77245
A
must
B
needn’t
C
might
D
can’t
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—Mum, must I wash the dishes right now?—No, you ____.
#75363
A
shouldn’t
B
wouldn’t
C
mustn’t
D
needn’t
— The socks must be Linda’s.— No, they be. They’re too small for her.
#75913
A
mustn’t
B
may not
C
might not
D
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Where are you going this month?We_________ go to Xiamen, but we’re not sure.
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A
needn’t
B
must
C
might
D
mustn’t