阅读短文，完成以下问题。

There is a telephone on my desk. It's my good friend. It helps me a lot. My telephone number is 8445816. Sometimes when I have something to talk about with my classmates. I don't need to go out. I call them. I write down many telephone numbers of my friends. My best friend John's number is 8459471. When I can't remember my homework, I ask him by telephone. There are some "Telephone Messages" beside my telephone. When I am out, my mother writes down the massages for me.