The fact has worried many scientists ______ the earth is becoming warmer and warmer these years.
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A
what
B
which
C
that
D
though
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The athletes, especially the winners, should remain modest ____ rapid progress they’ve made.
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A
however
B
how much
C
whatever
D
no matter
（天津市河东区201 4年高三二模考试）12. Jim wanted to keep fit, so he spent as much time as he_______ exercise.
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A
could taking
B
took
C
to take
D
could take
Is this the restaurant ___________ ?
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A
which you work
B
in which you work
C
for which you work
D
where you work in
He likes to use words _________ is clear to her.
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A
of which the meaning
B
of which meaning
C
of whose meaning
D
meaning of which
The man ___ was an old classmate of mine.
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A
you just talked to him
B
who just talked to
C
you just talked to
D
whom you just talked