Michael: What is your present for Kangkang’s birthday?
Michael: Is it a model plane?
Maria: No. Guess again.
Michael: Mm, what’s the shape of your present?
Maria: It’s round.
Michael: What color is it?
Maria: It’s black and white.
Michael: Oh! I get it. It’s a soccer ball.
Maria: Yes! You are right.
Michael: May I have a look?
Maria: Sorry, I’m afraid you can’t.
A: What is it like?
B: It is like a flower.
A: Was it like a flower before?
B: No, it wasn’t. It was like a star.