用适当的介词填空。

题型：语法填空题类：常考题难易度：普通

仁爱科普版九年级上Unit 2 Saving the earth. Topic 1 Pollution has causestoo many problems.同步练习

用适当的介词填空。

（1）、Reading in the sun is bad our eyes.

（2）、Some factories pour waste water the river.

（3）、 example, we can choose a quiet to live.

（4）、We can learn a lot from him many ways.

（5）、Litter is everywhere the increase in population and the development of industry.

举一反三

—Yes, the teacher always thinks of the children first and takes good care of them.

—I think you have no choice but to leave home early.

— Let's ______ it _____ 8:30.

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