How do i say these statements in chinese? (google translate does not work)

What is dialogue and how do you correctly punctuate it in a narrative?

Hich statement about this letter is true? the request is not reasonable. the sender’s address and the date are missing. the writer includes all of the needed information. this request will receive a fast response.

Какие народы относятся к числу коренных обитателей кубанских земель? носителями каких языков они являются?