帮忙看看这段话有没有什么错误?

问题描述:

帮忙看看这段话有没有什么错误?
You haven’t replied my letter.
I want to receive your answer.
I want to write something about me.
But I unknown are you really want to read my letter?

You haven’t given me a reply.
I want to receive your answer.
I want to write something about me.
But I don't know if you really want to read my letter?