Dear Tony,Hello!My name is Li Ping and i am now 13 years old.I live in Shanghai.My hobby is listening to the music and going shopping with my mother.My favourite subject is maths because i often get g... Dear Tony,Hello!My name is Li Ping and i am now 13 years old.I live in Shanghai.My hobby is listening to the music and going shopping with my mother.My favourite subject is maths because i often get g...