(2013·高考新课标全国卷Ⅰ)It was a real race________time to get the project done.Luckily，we made it.
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A
over
B
by
C
for
D
against
推荐题目
In some cases，different approaches ________ the same scientific problem lead to conflicting theories.
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A
to
B
in
C
of
D
for
Tom was so wild about computer games that he would stay online for ten hours _____every day.
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A
in the end
B
in particular
C
on end
D
on purpose
The customer bargained with the shopkeeper for a long time, and finally they agreed ________ the price.
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A
to
B
with
C
on
D
at