1. We should also cultivate the good habit of garbage thrown into the trash.
2. When we do experiments, we should not leave the water running.
3. Only when we try to keep everyone in the campus environment, we can turn our schools into a great place to live and study.
4. A recent survey showed that the last three years our school's student health deteriorating.
5. Myopia from 2002 the number of students increased to 78% of 92% this year.