同学!你也是在做网络作业的吧..我也是!愁死我了!
Dear Ling,
It's been a long time since we last met.How have you been these days?
I've been busy these days.I've started to prepare for the final examination.Besides,we're planing a get-together on Dec.the fifth.
I hope that you can spare the time to join us,and then we will be happy.
I'm expecting your early reply.
Sincerely yours
Zhang
你自己再修改一下!别照搬