提出环保建议的表达方式 — 英语词汇题
题目
根据句意和首字母提示补全单词，表达环保建议。1. We can p______ more trees to make our city greener. 2. Don't forget to turn o______ the lights when you leave the classroom. 3. We should r______ paper and plastic bottles instead of throwing them away. 4. Please a______ using plastic bags when shopping.