Xiaojiang: Mike, I buy a new pen. It's red.Mike: Let me help you. 1.___Xiaojiang: It's yellow and green.Mike: 2.___Xiaojiang: An eraser, two rulers and a pen.Mike: 3.___Xiaojiang: No, it isn't.Mike: Look! 4.___It's under your desk.Xiaojiang: Wow! Thank you so muc...
Xiaojiang: Mike, I buy a new pen. It's red.Mike: Let me help you. 1.___Xiaojiang: It's yellow and green.Mike: 2.___Xiaojiang: An eraser, two rulers and a pen.Mike: 3.___Xiaojiang: No, it isn't.Mike: Look! 4.___It's under your desk.Xiaojiang...