Don’t  put off today’s work for tomorrow. I mean , today’s work _____today.
#44892
A
may do
B
must do
C
may be done
D
must be done
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— Dad, may I go out with my friends? — Unless your homework          .
#44465
A
has been finished
B
has finished
C
finishes
D
will finish
May we leave the classroom now? No, you _____. You_____ to leave until the bell rings.
#44732
A
mustn’t, are allowed
B
don’t have to , are supposed
C
needn’t , aren’t allowed
D
can’t , aren’t supposed
A new house ___ at the corner of the road.
#44460
A
is building
B
is being built
C
been built
D
be building