(2013·安徽师大附中高三七模)Don't use water to put out the fire if oil catches fire. As is known, oil ________ float on water.
#62449
A
shall
B
must
C
may
D
will
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---Must he remember everything he has learned in the class?---No, he _____.
#63298
A
can’t
B
may not
C
mustn’t
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needn’t
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can
B
will
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shall
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#62690
A
won’t
B
needn’t
C
mustn’t
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#63677
A
can
B
might
C
should
D
must
— I missed the earliest flight in the morning. It was really a pity. —You _________ to the airport by taxi instead of by bus.
#62664
A
should go
B
should have left
C
should leave
D
must have gone