How are you doing?
Of course I remember you!
我当然记得你!
Have you been very busy with school?I am sure you have been.
你在学校一直都很忙吗?我想一定是.
I am teaching second grade,and we are in our second week of school.
我正在教二年级,这正是开学的第二星期.
I hope everything is well,and you are very healthy and happy.
我希望一切都好,愿你健康快乐.
Talk to you soon.
稍后再聊.