He insisted that the sky ____ clear up the following day. 
#89213
A
would
B
should
C
/
D
be
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We were delayed at the airport.Otherwise,we    here by lunch.
#86444
A
must have been
B
could be
C
should be
D
would have been
He ______ you more help even though he was very busy.
#86901
A
might have given
B
might give
C
may have given
D
may give
You    park  here! It’s an  emergeney  exit.
#87821
A
wouldn’t
B
needn’t
C
couldn’t
D
mustn’t