我们老师叫我们发一封邮件,帮帮忙,下个周就交了.谢谢了```

dear teacher:
i am glad to write a letter to you. i notify you that there is a meeting in beijing which relevent to issue of english education. you need to take part in the meeting.

your sincerly
你的名字

Dear Tom,
I am glad to write a letter to you, which is to inform you that there will be a conference held in Beijing, mainly concerning the topics of English teaching. We do hope that you will attent it.
Look forward to hearing your earlier reply.

Yours sincerely
John