A.It’s a CD . ( )(2) What colour is it. | B.Yes, please. ( )(3) Are you Wang Bing? | C.Great. ( )(4)Would you like a hot dog? D. No, I’m not. I’m Liu Tao. ( )(5) What’s this? | D.It’s yellow. ( )(6) It’s nice. | E.No, thank you. ( )(7) What about a cake? | F.Thank you. |