【正文】
Module 6 Save our world Unit 1 It’s wasteful to throw away paper and metal I. 根據(jù)句意和 首字母提示補(bǔ)全單 詞 。 1. Don’t w________ water. Please turn off the cock after you wash your hands 2. Gold, silver and iron are all m_______. 3. It’s more and more important for everyone to save e_______ now 4. Air p_______ is quite harmful to our health. 5. The students from a green school are helping collect waste paper and bottles for r________.