我们应该尽量保持牙齿清洁,We should keep our teeth -------- -------- ----

我们应该尽量保持牙齿清洁,We should keep our teeth -------- -------- ---- 英语翻译“当我们遇到危险时,我们应该保持冷静” When we are ,we should keep cool. 我们应该保持教室清洁 我们应该尽量少用小汽车 We should try our best to _____ the cars _____ · 1.We should keep our reading room___. We should keep our classroom _______(clean). we should keep our classroom ( ) A.cle ( )We should keep our pet _ others -- -- of us should keep our classroom clean and tidy我们每个人都应该 we should clean （） twice a day c.teeth d.our teeth 我们应该一辈子记住自己的父母亲We should _____ our _____ parents _____ our _ 一段关于保护牙齿的英语作文,题目为“How to keep our teeth healthy".短文不少于50词.