A:I have a cat.
B :Really? May I have a look?
A: Sure.
B: Oh, it has two blue eyes and a long tail. It’s nice.
A: Thank you.
B: You’re welcome.                                                                                      

A：I have a dog. It is my favorite pet. It is very lovely.
B: What’s it like?
A: It has big black eyes. Its nose is very good. It can smell very well.
B: Really? I want to see it very much.