This printer is of good quality. If it _______ break down within the first year, we would repair it at our expense.
#90493
A
would
B
should
C
could
D
might
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That day they ________ there on foot, but they took a taxi. The place was only 50 meters away from the railway station. 
#88127
A
must have gone
B
shouldn’t have gone
C
could have gone
D
couldn’t have gone
--- What        it be? --- It         be a man, for it is not moving. It      be a dustbin, I think.
#87983
A
can, may, must
B
can, can’t, must
C
can, must, can
D
may, may not, could
They took the injured straight to the hospital, otherwise he        .
#86512
A
would die
B
should have died
C
might die
D
might have died