外研版九上module6unit1it’swastefultothrowawaypaperandmetal同步練習(xí)(專業(yè)版)
【正文】 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________. II. 用所給單詞的適當(dāng)形式填空 。 Everyone should _______ _______ _______ his health. 2. 來自該市的成千上萬的人參與到迎奧運(yùn)圣火活動(dòng)中來
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