I want to make school clean.You may think it is very simple.But I don't think so.Our teacher said,"School is your home,you should keep it clean."But So I want to make school clean .I should tell my classmate to pick up rubbish after they throw it on the ground.I also should pick the rubbish on the ground.I want to make school clean so that we can have a good learning atmosphere.During this summer holiday,I will go to school to make school clean.Of course,I will do it with my classmates.We will make school clean every weekends next term as well.Now,do you think it is simple?老子以前的文章,我现在的改了很多,借你用用