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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___ , we would have taken raincoats with us.
#89062
A
Had we known
B
We had known it
C
If we were known
D
If we know
—Will you read me a story, Mummy? —OK．You have one if you go to bed right away．
#87432
A
will
B
might
C
shall
D
could
25. I ______ have been more than six years old when the accident happened.
#90505
A
shouldn’t
B
couldn’t
C
mustn’t
D
needn’t
Are you still here? You ______ home hours ago.
#89553
A
should go
B
should have gone
C
might go
D
may have gone
It’s quite impossible that it will rain tomorrow. But if it _______, I would still go to the park.
#87809
A
should rain
B
would rain
C
rains
D
had rained