Lin Lin: I have a surprise for you. I made you a birthday present yesterday.
Amy: You made it! What is it?
Lin Lin: I’m not telling you. I’ll take it to school next Monday.
Amy: OK. Let me guess. What shape is it?
Lin Lin: Well … square, I suppose.
Amy: Hmm."And"what size is it?
Lin Lin: Oh, it is half a metre by half a metre.
Amy: Really? What’s it made of?
Lin Lin: Cotton"and"cloth.
Amy: Oh, I know! It’s a …
Lin Lin: See you next week, Amy. Bye!