帮忙翻译一句简单的话 急。。。

The conference call will be held at 9:00am tomorrow morning, OK?
If it's convenient for you, then please feed back to confirm.

The telephone meeting will be hold on 9 o'clock tomorrow morning.If you can come ,please take a message to be sure.

The teleconference 9 holds will be allowed tomorrow? If may, pleasesend back the confirmation letter

The Telemeeting will open on 9 o'clock tomorrow morning, will It be passable ? If you agree, Please give back the write in
reply.

电话会议明天9点举行 可以么？ 如果可以，请发回确认函
The telemeeting will be held 9 o'clock tomorrow morning, is that fine? if so, please sent back your confirmation.