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If you sit in a chair _____a long time, your back may begin to hurt.
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at
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in
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on
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for
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My cousin has a small garden ______ many beautiful flowers.
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of
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with
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about
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in
They had to operate _______his arm because it was broken in two places.
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with
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/
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at
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on
----How old are you?  ----I’m fifteen. I was born ________ 1990.
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in
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at
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on
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A terrible earthquake happened_________the afternoon of March 11th, 2011 in Japan.
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to
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on
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in
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at
I have a room ______ twelve showers and four baths.
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in
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on
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with
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of