求英语邀请函请写一份邀请函,事由：爬长城,时间五月二十四号星期五,被邀请人：Mr.smith及家人,注意事项：乘坐的大巴

Dear Smith,
I would like to invite you and your family to visit the Great Wall by bus at 7a.m. on Fridy, 24 May. I will highly appreciate your attendance. And if there is any inconvenience or questions for you, please let me know in advance.
Thank you.
Yours,
Peter chang

Mr.smith，
I am writing to invite you and your family to The Great wall.We will go there by bus at 7:00 o'clock on the 24th May(Friday).I hope you and your family will come with us.
Peter

Dear Mr.Smith and his family
It's a pleasure to invite you to visit the Great Wall on Friday, May 24th.
Peter Chang
Attention: The bus will leave at 7 in the morning