高一英语作文假如你是李华,你和你的家人去朋友Mary所在的城市伦敦旅游,回来后你想对她表达自己的感谢之情.请根据以下要点

Dear Mary,
Hello.Thank you for your help and good treat while we were traveling in London.You were so kind and friendly to treat us with good meals,and show us around the city.London is realy a very good place to visit,and its beautiful scenery and delicious food gave me a good impression.I had a great time there and learned a lot about London.Mary,are you free these days?I would like to invite you to visit China,I'll show you around the interesting places,such as Beijing and Xi'an.
Looking forward to your reply.
Regards
Yours
Li Hua