Climate Change
As climate change hard,we can't ignore this promblem anymore.there are lots of disaster happened in everywhere at every moment.We can do something,trivial but useful,to save the power.For instance, turn off the light whenever you leave,recycle water and so on.Our earth has been sick,it is suffer from the virus created by human beings,we need to do our best to heal the sick,earth,or we will disappear because of selfishness.
