1A .Good morning, Mr Green.B . Good morning, class.C Sit down, please.D Dont eat in class, Liu Tao.E Stand up.F Im sorry.D2A Look, its under the desk.B How beautiful!C Its beautiful too.D Thank you. Where is your puppy?E Hi, Lucy. Look at my new puupy.顺序号一二三四五答案3A. 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 mo