初中英语作文.写信.五十词

Dear Diana,
My name is XXX,and i have some problems with my English.I know you are a language doctor,so i write this letter to you.I think that learning English is difficult to me.I can‘t remember the words.And i can’t follow my teacher in class.I alsohave trouble with my grammar.Can you help me?I really want to learn English well.Thanks a lot.And i'm looking forward to hearing from you!
Best wishes
XXX