My sister met him at the street yesterday afternoon, so he __________ your lecture.
#63077
A
shouldn’t have attended
B
couldn’t have attended
C
mustn’t have attended
D
needn’t have attended
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We'd better wait more minutes. I think Jeff will come soon,
#77624
A
a few
B
few
C
a little
D
little
For the safety, everyone _________ obey the traffic rules when he is driving or walking.
#74327
A
need
B
must
C
may
D
could
—Where are Lucy and Lily?—Oh , the two girls must _______ a game in the garden now.
#76191
A
play
B
are playing
C
played
D
be playing
It is hard to say what kind of person he is．Sometimes he is very friendly; at other times he ___ be very cold．
#62687
A
can
B
must
C
will
D
shall
The lady in this photo ________ be over fifty! She looks so young!
#74525
A
mustn’t
B
must
C
can’t
D
can