假如你是李华,你的英国朋友作为交换生将来中国学习汉语,他来信咨询如何学好汉语,怎么写回信?

Dear Allen Long time no see! I am glad to make friend with you in England。 At that time ,we helped each other and learned together happily 。 Now , you will come to China, I welcome you to live in my house It is great to study with you again。 I think you will worry about Chinese, Don't worry ! I will try my best to help you。 I can also ask you for English。 My parents are warm-heart , they heard that you will come and very happy I look forward to meeting with you! Best wish to you。 Yours Li Hua