When Peter speaks in public, he always has trouble _ the right things to say.
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A
thinking of
B
to think of
C
thought of
D
think of .
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(2012·驻马店高二检测) Here we found little snow, as most of it seemed _______ blown off the mountain.
#88528
A
that it was
B
to be
C
to have been
D
that it had been
（2011 • 哈尔滨三中10月测试）Please keep us __________ of any change of your address as soon as possible.
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A
informing
B
informed
C
being informed
D
to inform
Tom had no trouble at all the office building according to the note written by Mr. Smith.
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A
to find
B
found
C
finding
D
find
Look over there—there’ s a very long, winding path _________ up to the house.
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A
leading
B
leads
C
led
D
to lead
Mrs Smith hurried back home after work，only _________that the kitchen was a mess
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A
to finding
B
found
C
finding
D
to find