Pit bull are the common breed of dogs belongs to North America.
Oh, pit bulls seem like such a neat breed of dog, but I don't know much about them. They seem like an aggressive breed. Is that true?
These breeds was originally grown up as fighting dogs from cross breeding of bull dogs.
Oh, that's where they get that reputation! Are they a working breed?
It was the type of dog fighting breed, generally a blood sport between dogs.
I see! How are they as pets? Can they be trusted around other pets and children?
Since it is the cross breeding of bull dogs, which are grown up as pets. 
That's very interesting! How long have people been breeding pit bulls?
It can be used in various states of livestock, united states.
So they can be used for working! That's really cool! What else do you know about pit bulls?