—Nowadays the doctors are trying their best to reduce the people’s fear they would be affected by the present disease called “Bird Flu （禽流感）”.
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A
whether
B
which
C
that
D
when
推荐题目
He prefers to live ________ there is fresh air and sunshine.
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A
in which
B
where
C
the place where
D
there where
I won’t give in ________ great difficulties I come across in my life.
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A
however
B
whatever
C
whichever
D
wherever
Modern China is experiencing a completely new period_____respect for science and creativity has become the guiding principle of society．
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A
which
B
where
C
in which
D
that
Mr. Green drove slowly on the way home until he reached the high way, ______ the speed limit was 60 miles per hour.
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A
because
B
which
C
where
D
that
This is the only one of the books on space ___.
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A
that has been written
B
that have been written
C
which have been written
D
which has been written