I have a good friend. She is a beautiful girl. She has long black hair， two big black eyes and a red mouth. Her voice is better. She is good at singing.

　　She is a clever girl. She likes reading books， playing computer games and chess. She is also nice. She often helps us. Our classmates like her very much.

　　Can you guess her name？ She is my good friend -Xu jiaojiao.