Dear Sure,
I’m Li Hua, one of your students in China.Thank you for teaching us so well,I hope you also had a good time in our class.
With your help,We now made much progress in our subjects.All of us like to study English and take part in after-class activities in English .we often read English magazines,newspapers and short stories.We are also learn English well.
How have you been?(近况如何）Hope things are going all right with you .（愿你万事如意）
Yours,
Li Hua