英语 六年级 填空题 简单

环保卫生话题词汇 — 英语填空题

译林版·英语(三起) Unit 5 Keeping it clean AI 三重审校通过

题目
根据句意和首字母提示,填入本单元所学的环保卫生词汇:1. Please p______ the rubbish into the bin. 2. Don't l______ on the ground. It makes the park dirty. 3. We should k______ our classroom clean.