从内容与语言两方面提出修改建议 — 英语填空题
题目
Peer Editing Sheet：同学写道：“Last Saturday, our science club cleaned the riverbank. We picked up 18 bags of rubbish. Many students was tired, but they felt proud.” 写作笔记说明：学生参加活动是因为想让当地家庭拥有更干净的环境。请各写一条修改建议：内容建议（补充参加活动的原因）和语言建议（改正语法错误）。___