--Must we stay in the classroom and finish all the homework?--No, you______. You can take it home.
#74399
A
needn’t
B
may not
C
mustn’t
D
can’t
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—What do you think we can do for our aged parents?—You________do anything except to be with them and be yourself.
#62438
A
don't have to
B
oughtn't to
C
mustn't
D
can't
As it turned out to be a problem of no importance , we so much time looking into it .
#62607
A
needn’t spend
B
didn’t have to spend
C
needn’t have spent
D
oughtn’t to spend
— Mary looks hot and dry. — So ________ you if you had a high fever.
#63648
A
could
B
would
C
may
D
must