How old are you?

1
A: Good morning, Tony.
В: Good morning, Mrs Blake.
A: Oh is this your cat?
В: Yes, his name's Charlie.
A: How old is he?
В: He's thirteen.

2
A: How old is your house, Tony?
В: It's a hundred years old, I think.
A: Oh, right.

3
A: And this is Emily.
В: Hello, Emily.
C: Hello.
В: How old are you?
C: I'm nine.

4
A: Is that your car?
В: Yes, it is.
A: How old is it?
В: It's twenty-one years old.
A: Wow!

5
A: Bonnie … come here … good girl.
В: What a nice dog. How old is she?
A: She's seven. Or forty-nine, in dog years!