英语作文:假如你是101班班长王明,在圣诞节来临之际,……请你给外教Mr white写信，邀请他前

Dear Mr.Smith：
My name is Wang Ming,who has recently engaged in an English Composition Competition organized by you in Canada.For a start,I'd love to appreciate you for providing me with such an excellent chance to showcase my English.As you know,theme of the composition is "Man and nature",upon being requested,I deem a lot.Finally,I take up my pen and write boldly,which I think is a success.I gain a lot from this test,man can never develop in spite of nature!As it is,we ought to protect our mother-Earth.
I've also heard that you are coming by air.If you can share with me the details of your flight,I will of course wait for you in the airport!
Yours sincerely!
Wang Ming