表达植树的益处 — 英语词汇题
题目
根据中文提示，写出所缺单词，补全关于植树益处的句子（每空一词）。1. Planting trees can give us f______ air（新鲜的空气）. 2. Trees can keep the air c______ and cool（清洁）. 3. Birds like to m______ homes in the trees（筑巢）. 4. Planting trees is good ______ our earth（对……有好处）. 5. We should p______ more trees every year（种植）.