—I wonder why Mr Green hasn't showed up at the meeting yet.—I'm not sure，but he________in a traffic jam driving here.
#62838
A
could be stuck
B
might have been stuck
C
might be stuck
D
must have been stuck
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—Excuse me, where are we going to have our class meeting?—I’m not sure. Ask Li Hua, please. He _________ know.
#74841
A
can
B
may
C
shall
D
can’t
Some young people these days just ________ go out of their homes to contact the real world．
#62820
A
mustn’t
B
won’t
C
mightn’t
D
shouldn’t
—Will you stay for some more days? —Sorry, I_____. My mother called to ask me to go back at once.
#77550
A
mustn’t
B
may not
C
can’t
D
wouldn’t
— Good morning. I've got an appointment with Ms King in her office.— Morning. You _______be Mr Jones. This way, please.
#77659
A
will
B
must
C
can
D
might