Joe: Hello, Mary. Is this your long ruler?
Mary: Yes, it is.
Joe: How cool! Look at my pencil in the pencil case.
Mary: Wow! It's nice. I like it.
Joe: Me too!
Mary: Look! I have some funny books. Let's read them together.
Joe: OK.
Hello! I'm Mike. Look at my birthday gift. It's a big and nice schoolbag. It is blue. What's in my schoolbag? Take a look. A pencil case and some books are in the schoolbag. The pencil case is black. Two rulers, five pencils and a rubber are in the pencil case. I have a long ruler and a short ruler. The short one is for my friend Tom.
Tom 和Jerry 正在玩"你画我猜"的游戏， 他们画了一些学习用品， 想象一下他们会说些什么?
Tom: What's this? Is it a ...?
Jerry: ...
Tom: ...
Jerry: ...
... ...