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Mr. Green’s office is _______ the 26th floor. You can take the lift there.
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A
at
B
in
C
on
D
for
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Where is my backpack ? It’s          the floor .
#49899
A
under
B
in
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on
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at
We all know that doing morning exercises ______.
#50401
A
is good for our healthy
B
are good for our healthy
C
are good for our health
D
is good for our health
The accident happened ______ a cold winter early morning.
#48933
A
in
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at
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on
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Liu Qian is famous ______ his amazing magic shows.
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with
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for
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at
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on
I spent S 5        this book.
#47784
A
in
B
to buy
C
buying
D
buy