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 It’s necessary _________ us _________ more trees in spring every year.
#45914
A
of; to plant
B
for; to plant
C
of; planting
D
for; planting
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Let’s play table tennis ______ Tuesday morning, shall we?
#50227
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on
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in
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by
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#48153
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live, with
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living, on
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of
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#49872
A
on
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at
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of
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