The experiment shows that proper amounts of exercise, if _______ regularly, can improve our health.
#80275
A
being carried out
B
carried out
C
carrying out
D
to carry out
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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
Little ________ about her own safety, though she was in great danger herself.
#80396
A
did Rose care
B
Rose did care
C
Rose does care
D
does Rose care
________, I believe, and you will find that he is very outgoing.
#81595
A
Having a talk with Tom
B
Given a talk with Tom
C
If you have a talk with Tom
D
One talk with Tom