Only in recent years ______ begun to realize that wild dogs, kept within bounds, often do more good than harm.
#82839
A
people have
B
since people have
C
have people
D
people who have
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Not until he left his home _____ to know how important the family was for him.
#81061
A
did he begin
B
had he begun
C
he began
D
he has begun
Out _____ , and away ______ . 
#83111
A
the men went ; was he
B
went the men ; he was
C
went ; he
D
the man went ; he was
Only when the fire was under control       to return to their homes.
#82459
A
the residents would be permitted   
B
had the residents been permitted
C
would the residents be permitted
D
the residents had been permitted
Unsatisfied ________ with the payment,he took the job just to get some work experience.
#79653
A
though was he
B
though he was
C
he was though
D
was he though