A．Is that your pen? B．What a nice pen! C．It's a pen. D．It's red and blue. E. It's under the desk. |
Mary: Hello, Tom. What's that on the desk?
Tom: .
Mary: .
Tom: Yes, it is.
Mary: What colour is it?
Tom: .
Mary: .
Tom: Thank you!
Mary: Tom, where is your ruler?
Tom: .
