--- Did they attend the opening ceremony? ---They _, but they were late and quit it.
#86886
A
would
B
would have
C
didn't
D
will have to
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If we ___________some measures, we might have prevented the environmental pollution．
#87466
A
take
B
had taken
C
took
D
have taken
Look at the trouble I’m in. If only I your suggestions.
#87504
A
followed
B
would followed
C
had followed
D
should followed
I supported him in time , otherwise he off the bike .
#88986
A
might fall
B
would fall
C
should have fallen
D
would have fallen
He _____ have completed his work; otherwise, he wouldn’t be enjoying himself by the seaside.
#90507
A
should
B
must
C
wouldn’t
D
can’t