Here is a survey about hopes and dreams ______ thousands of students took part.
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A
at which
B
in which
C
with which
D
about which
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Some of the people often ask the same question the air has been polluted.
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A
whether
B
if
C
that
D
where
______ I went to Mount Hua, I was deeply impressed with its beautiful scenery.
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A
For the first time
B
The first time
C
At first
D
It was the first time
Although he had only entered the contest for fun, _________ he won first prize.
#79835
A
but
B
and
C
even
D
不 填