句子排序。将下列句子按(A-J)的顺序排成完整的对话。 ( )(1)Come in, please. ( )(2)May I come in? ( )(3)Can I have a look? ( )(4)What’s this in English? ( )(5)It’s a camera. ( )(6)And what’s that? ( )(7)Oh, I see. ( )(8)Is it a radio? ( )(9)Sure. Here you are. ( )(10)No, it isn’t. It’s a Walkman.