Often, when he        something that        him, he wasted his time dozing.
#87771
A
should be doing, gave
B
should have been doing, was given
C
should do, was given
D
should have been doing, had given
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But for your timely help, the boy ______ his life.
#87798
A
must have lost
B
may lose
C
might have lost
D
should lose
If it __________for the snow, we ___________the mountain yesterday.
#86962
A
were not; could have climbed
B
were not; could climb
C
had not been; could have climbed
D
had not been; could climb
I missed the last bus, so I _____ go home on foot.
#90131
A
must
B
have to
C
may
D
had to