—A medical team was sent to Japan by air five hours ago.—So they ______________ have arrived by now. The flight usually takes four hours or so.
#63355
A
might
B
could
C
must
D
need
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－Shall we go hiking this Sunday? －Sorry, I _______. I’ll have to take a piano lesson.
#74286
A
may not
B
can’t
C
needn’t
D
mustn’t
--- I can’t find my purse anywhere . --- You ___ have lost it while shopping .
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A
may
B
can
C
should
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would
Whether dying patients be helped to end their lives is a tough moral question.
#62244
A
must
B
should
C
might
D
would
( )28.－_____ you put away your books?－Yes, mum. I’ll do it at once.
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A
Might
B
Should
C
Could
D
Must