_________ your composition carefully, some spelling mistakes can be avoided.
#68935
A
Having checked
B
Check
C
If you check
D
To check
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A
whether
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which
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that
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All the soldiers were placed exactly the local government wanted them for the control of the comeback of the flood.
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while
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when
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where
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though
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A
who
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when
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on which
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A
Though
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Once
C
Unless
D
Until