Lily: Look! I have some new pencils and new crayons.
Mike: Oh, how many new pencils do you have?
Lily: I have fifteen new pencils and twenty new crayons.
Mike: But I can see twelve new crayons only.
Lily: The others are in my bag, under the chair.
Mike: Oh, I see. Can I use your new crayons, please?
Lily: Sure, here you are.