Unit 2 In the library 习题习题一、根据上下文提示完成对话（填序号一、根据上下文提示完成对话（填序号） 。A. ballB. WhatC. afternoonD. blackboardE. colorF. blackA: Good _.B: Good afternoon.A: Look at the _._ is this?B: Its _.A: What _is it?B: Its _.二、将下列句子排序成一段完整的对话。二、将下列句子排序成一段完整的对话。A. Gao Shan, please open the book.B. Yes ,Mr Green.C. Good morning, class.D. Stand up.E. Thank you, Mr Green.F. Sit down, please.G. Good morning, Mr Green.D三、连词成句，注意大小写和标点符号。三、连词成句，注意大小写和标点符号。1.the ,door, close, please（.）2.window, the ,please, open（.）3. iscolorbookwhatmy （?）4. atblackboardthelook （.）5. listenthetodontparrot （.）
