a thanks b what about the red ones c let＇s help him d i want to buy a pencil―box.1 a don＇s like
these gloves.b（）
2 a the robot can＇t swim.b（）
3 a （） b all right .let＇s go to the department stors.
4 a here＇s your present.b （）
应该怎么完成对话.