请教英文信的写法大致内容是：我于一星期前按贵刊要求投了一封稿件,请问有没有收到,现在处在什么状态,我会受到一封确认函吗?稿件有编号吗?大概就这些内容,是英文的,想写得客气点,应该怎么办?

Dear XXX,
Good morning(afternoon).
I sent a writing to your magazine last week.Could you pls confirm with me if you got it or not?
If you had my writing,would i recieve a confirmation form you?Is there any numbers of the writing?
Looking forward to hearing from you soon.
Tks for your help.
Yours sincerely,
XXX