Studies show that less active students in class require a little more .

题型：单选题题类：模拟题难易度：普通

上海市黄浦区2017届九年级下学期英语4月学业模拟考试（二模）试卷

A、prize B、task C、friend D、care

举一反三

－Yes. She likes eating apples, pears and bananas.

—No, you can move on to next stage.

—I'll say. How to keep the air fresh is a big ________ for us.

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