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题型：单选题题类：常考题难易度：普通

江苏省梁丰高级中学2018-2019学年高一下学期英语开学检测试卷

Professor Li has ________ the behavior of bees for many years, and they have been observed ________ to communicate information.

A、noticed; dance B、observed; to dance C、seen; dancing D、watched; dance

举一反三

—Let's go to the park tomorrow morning.

—Sorry, I've got an important appointment at 9 o'clock and I can't _____to miss it.

Whatever cultural background you are from, becoming a member of a society means ________ its values rather than being an outsider.

Before Sam can repair his bicycle, he must know why it does not work. For example, he must ______ the parts that are wrong.

—The cars give off a great deal of waste gas in the streets.

—Yes. But I'm sure something will be done to ________ air pollution.

To carry out the research on the chimp will ______ living in the jungle for several years.

The child broke his father's favourite vase; Although knowing he would ____ to be punished, he told his father the truth.

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