Please, correct my essay

The man complains that people leave a little food on their plates. Students do not waste food. However, the woman says that the problem is that a large amount of food is wasted in cafeteria. The man mentions that they pay for food. He wonders if it matters that they leave their food. She retorts that students should control themselves not to leave food, and it is hypocrites who waste food, talking about saving environment and helping the needy.







The problem is that the woman has a roommate, but she talks and giggles with her boyfriend in the same room even late at night. As a result the woman cannot concentrate on studying. The man suggests that she should talk with her about it. The another option is that she goes to library for studying. I think that she should talk with her about it. The reason is that she is a student of the university, and the university is the place where each student has the fair chance for study. Unless the roommate accepts her persuasion, the woman should ask university to force the couple to stop chatting.