The four years, from 1860 to 1864 ___ Lincoln spent fighting for freedom of the slaves is the time ___ the American people will never forget.
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A
when; when
B
which ; that
C
when; which
D
which; when
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_________ is known to us all is that the 2008 Olympic Games will take place in Beijing.
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A
It
B
What
C
As
D
Which
Houston Rockets, ______ led by as many as 10 points in the first half, has dropped three straight after winning eight matches.
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A
which
B
that
C
it
D
when
Sometimes we are asked _____ the likely result of an action will be.
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A
that we think
B
what do we think
C
what we think
D
that what we think
Put the books back ________ they belong after you have finished them.
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A
where
B
to where
C
to which
D
to the place