（湖南省怀化市2014年高三第二次模拟考试）23. Mr. Smiths was busy writing a story, only ______ once in a while to smoke a cigarette.
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A
to stop
B
to have stopped
C
being stopped
D
stopping
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I would appreciate _____ it a secret.
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A
your keeping
B
you to keep
C
that you keep
D
that you will keep
As the night is falling, a long queue stood at the bus stop, nervously expecting _______ .
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A
to pick up
B
picking up
C
to be picked up
D
being picked up
Every minute is made full _________ of ________ our lessons well.
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A
use; studying
B
usage; studying
C
use; to study
D
usage; to study
—Your brother was brave enough to tell the truth in public. ---Yes, and he will never regret_________ that. I admire him so much.
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A
to do
B
to be doing
C
to have done
D
having done
John received an invitation to dinner, and with his work __________, he gladly accepted it.
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A
finished
B
finishing
C
having finished
D
was finished