Dear Sheldon,
Some of my friends decided to go for a picnic at the Olympic Park this
weekend.And we invite you to take part in this activity.We will meet at the school gate at eight thirty on Saturday morning.Don't be late.Remember to bring
your lunch.We will come back at four O'clock.I am glad to hear that you will come
to Beijing for your holiday travel.I have chosen one hotel for you.Its name is
Mengxi Hotel,which lies in the cross of Xuanyuan Street and Chengfu Road.It is of
first-class facilities and services of high-qualities.I believe you will enjoy
it.You can contact it at 86-010-88237829.
Looking forward to your early coming.
Best wishes,
Yours,
Liu Hui | 
月亮小孩 点评