【正确答案】One possible version：
June 1st
Dear Tom，
Glad to have received your letter， in which you ask
me about my plan for the coming summer vacation. Now
let me tell you in details.
At first， I will go on a five-day travel to Beijing with
my rents.We will visit the Great Wall， Tiananmen
Square， the Forbidden City and other famous places
there. After that， I will attend a motor show with my best
friend Wang Ming，who is a big fan for roadster.Besides， I' m going on to read an English novel which is
by Jane Austin. How about you？ What' s your plan for
summer vacation？
Looking forward to your reply.
Yours，
Li Hua