【2014年山东省临沂市中考】We have friends to help us fight against pollution, and trees are one of ________.
You should look after,children.
he is very young, he can do many things.
FM 89. 6 is the best_ _________ . It plays popular music every day.
Tom studies _______. He _______plays with his friends.
Mr. Wang has two sons. of them are primary school students.