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题型：单选题题类：常考题难易度：普通

2016-2017学年黑龙江大庆实验中学高二上期中考试英语卷

Some insects ______ the color of their surroundings to protect themselves.

A、take in B、take off C、take on D、take out

举一反三

We wanted to get back home before dark，but it didn't________as planned.

The train arrive at 11:30, but it was an hour late.

He felt happy when his boss stated that he could some time for exercise.

The wildlife researcher had just ______ supplies at a feeding spot when he became aware of a bear standing just about 20 meters away. near the riverbank.

Helen has been unable to concentrate on her lessons recently, which may ________ her poor result in the final exam.

Sometimes we might even need to spend some time making_a_request.

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