阅读对话,在A、B、C中选择正确的选项。 Alice: Hi, Peter, is this your pencil? Peter: No, I don’t have a pencil. Alice: Mary, is this your pencil? Mary: No, it isn’t. My pencil is yellow. Alice: John, is this your pencil? John: No. Look, this is my pencil. My pencil is blue. Joe: I can’t find (找到) my pencil. It’s green. Do you see it, Alice? Alice: Is this your pencil? Joe: Yes, it is. Thank you, Alice. 1.________ doesn’t have a pencil. ()