根据句意，用括号内所给提示完成句子。

题型：单词拼写题类：常考题难易度：普通

仁爱科普版九年级上Unit 2 Saving the earth. Topic 3 What can we do to protectthe environment同步练习

根据句意，用括号内所给提示完成句子。

（1）、(点头) your head means that you agree with me.

（2）、To protect the environment, you had better not use (塑料的) bags when you go shopping.

（3）、The two countries haven't reached an (协议) on this problem yet.

举一反三

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