It is recommended that the project ________ not be started until all the preparations have been made.
#62972
A
must
B
can
C
need
D
should
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—May I smoke here，please?—I am afraid you ．This is a non-smoking area．
#77581
A
can
B
can’t
C
may
D
may not
--It is really fun to hike and I often go hiking in the forest.--But hiking alone in the forest ______ be very dangerous.
#63596
A
can
B
must
C
shall
D
will
— What do you want to eat for lunch? I will prepare it earlier today. — You_____, mum. Let’s go out to have something different.
#74452
A
mustn’t
B
can’t
C
shouldn’t
D
don’t have to