— Are these seats available?— Sorry, sir. The seats _____.
#101222
A
have reserved
B
are reserved
C
reserved
D
are reserving
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---- If he_____ , he ______ that food.              ---- Luckily he was sent to the hospital immediately.
#102860
A
was warned; would not take
B
had been warned; would not have taken
C
would be warned; had not taken
D
would have been warned; had not taken
They _____ on the program for almost one week before I joined them, and now, we ____on it as no good results have come out so far.
#100667
A
had been working; are still working
B
had worked; were still working
C
have been working; have worked
D
have worked; are still working