Dear fellow students,As everyboby can see,some resources are being wasted in our school. The lights are on during the day in some classrooms. The tap is left running after washing. In the canteen some students thhrow away the food just becuase they don't like it I think it is higt time that we stopped wasting and lived a low carbon life becuase many people go hungry and energy is getting worse in the ***.So I make some suggestions:Fristly,We should turn off the lights and tap when we don't use them_Secondiy,we'd better eat up the food we buy . Thirdly, we should form the habit of recycling wa