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單項(xiàng)選擇題

There are other techniques that might help you（）your studying.

A.with
B.at
C.into
D.over

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A person who talks to（）is not necessarily mad.

A.himself
B.oneself
C.yourself
D.itself

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We expected about 20 girls but there were（） people there.

A.another
B.others
C.some
D.more

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