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—What do you think of John?—He’s a good boy, but he ______ be really stubborn at times.
#62697
A
can
B
might
C
must
D
need
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Persons under 18 _____ not be employed in night work in the US.
#63281
A
can
B
may
C
will
D
shall
These shoes aren’t comfortable. You __________ wear them.
#75671
A
should
B
could
C
shouldn’t
D
can
Johnny, you      play with the knife; you     hurt yourself.
#63075
A
won’t; can’t
B
mustn’t; may
C
needn’t; must
D
can’t; should
—____________you swim?   —Yes，but I’m not a good swimmer.
#74772
A
Can
B
May
C
Need
D
Must
—What do you think of the hotel?—There are no customers in the hotel. It ______ have the friendliest service.
#74917
A
can’t
B
needn’t
C
may
D
must