1. B: Who is thinner, Amy or Sally?

    G: Sally.

2. G: Who is taller, Jane or Mary?

    B: Mary.

3. G: Whose bag is it? Is it yours?

    B : No, it isn’t. It’s Jack’s. Mine is bigger than Jack’s.

4. G: Who is younger, Tom or Sam?

    B: Tom is ten. Sam is eight.

5. G: How old is your grandmother?

    B: She is 50 years old.

    G: What about your grandfather?

    B: Oh, he is 52 years old.