The professor ________at 8 o’clock，but he has not shown up yet，which worries all of us.
#86762
A
was supposed to arrive
B
must have arrived
C
might have arrived
D
was supposed arriving
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--May I watch TV for a while, Daddy?--If you _____, remember to turn it down a bit.
#86977
A
Should
B
must
C
could
D
might
We forgot to bring our tickets, but please let us enter,______ ?
#90422
A
do you
B
can we
C
will you
D
shall we
His parents meant him_____________ scientific research, but he showed no interest and turned poet.
#89322
A
going in for
B
to have gone in for
C
to go in for
D
having gone in for
But for these interruptions, the meeting half an hour ago.
#86724
A
was finished
B
would have finished
C
had finished
D
would finish
—Need I accomplish all we have set out to do?—Yes, you ____; otherwise you ____fired.
#86820
A
need; would have been
B
may; need have been
C
can; mustn't have been
D
must; would be