I have a good friend.He is very friendly and kind to me. He has the same hobby as me. We always like to discuss some important affairs about our country.We usually talk to each other far into night.We help each other.He studies better than me.I like to ask him if I have some difficulties in learning math.Of course, he likes to ask me when he has some trouble in studying Chinese because I am good at my Chinese.We can make rapid progress in our studies.