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Please connect the keyboard        the computer.
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in
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at
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to
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on
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You shouldn’t watch TV____ school nights.
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at
B
in
C
on
D
for
We live_________ the second floor _________a flat.
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at; in
B
on; at
C
on; in
D
in; on
It’s important ______ us to learn from others. It’s wise ______ you to learn from him.
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for; for
B
of; of
C
for; of
D
of; for
It’s not good to be late ____ school.    
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to
B
for
C
with
D
without
The students are studying at home        computers.
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in
B
at
C
on
D
of