The poor boy _____ the test again; in that case, his mother will be very disappointed.
#90149
A
must have failed
B
might fail
C
could have failed
D
should fail
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If she ________ medicine earlier, she _______ ill now.
#87783
A
takes; won’t be
B
took; wouldn’t be
C
had taken; wouldn’t have been
D
had taken; wouldn’t be
Should it rain, the crops _____ . 
#87153
A
would be saved
B
would have been saved
C
will be saved
D
had been saved