The globe (星球) we live is called e. It is the h of all the people and animals all over the w. It used to be c and beautiful. But t have changed. With the fast development of industries and agriculture, together with the population explosion, more and more r has been made. Garbage causes p and it is very harmful to the e. It is e duty to help protect the a and the l from being polluted. Let's work together and leave a b world to our kids.