谈论环境保护的表达句型 — 英语填空题
题目
根据句意及提示,在横线上填入适当的词(每空一词),使句子完整表达'环境保护'的含义。1. We should ___ ___ (关掉) the lights when we leave the room to save energy. 2. It's a good idea to ___ old clothes ___ (把……变成) useful bags instead of throwing them away. (每小题两空)