1. I'll inform my class teacher about it. 2. I will ask him or her to make cleanliness monitors of the class who will take care that no one should throw food. 3. I will tell about the importance of food in our lives and conclude that we should not waste food. 4. I will say that there are many people in our country, who sleep with hungry stomachs and if we don't feel like eating food then we should give that food to the needy people. But we should not throw it.