Sam: You have lots of thing in your room
Is this electric guitar?
Bill: No,it's my friend's I don't have a guitar
Sam: Are these your DVDs.
Bill: Yeah ,I have lots of movies.
Sam: That's cool dude . What's your favorite thing ?
Bill: I guess it's my tablet . How about you?
Sam: I am crazy about animals. I have a dog ,a cat and a soared.
Sam: No.My snake, Medusa ,is very friendly.