We______________last night，but we went to the concert instead.
#88244
A
have studied
B
might study
C
should have studied
D
would study
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I wish I _______ play tennis with my brother this afternoon, but I have to study for a test.
#87748
A
can
B
should
C
could
D
shall
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
If you want to book tickets for the 2012 Olympic Games, just call 00952012. It _______ be simpler.
#87605
A
mustn’t
B
won’t
C
needn’t
D
couldn’t