要求:
1)语句通顺,意思连贯,语法正确,书写规范;
2)发言稿开头已给出,不计入总词数。
提示词汇(仅供参考):in my opinion (以我的观点)
be against sth./doing sth. (反对某事/做某事)
be for sth./doing sth.,(赞成某事/做某事)
Hello, everyone. Welcome to our school! I'd like to tell you about some rules of our school.