英语作文 假如你是校长,在讨论如何防止学校遭受污染都座谈会上发言…

We have a beautiful school. But now, there are much rubbish in our school. So it become dity and mess. All of us have a responsibility to maintain the cleanliness of the campus. Now, I am going to talk about some suggestions which from our helpful teachers to make our campus clean.
First, don't throw rubbish in the school.
Second, cleaners should clean ground prudentially and transport away garbage on time.
Third, students have to clean the campus three times a week.