A)完成对话(共5小题,计10分) 通读下面的对话,然后根据上下文补全对话内容。 A: Hi, David! 46 ? B: Hi, Sarah! I am going to see Anna. She is in hospital. A: 47 ? B: She had a traffic accident on her way to school and was hurt. A: 48 . Is there anything serious? B: Yes, there is something wrong with her head. A: Oh, my God! 49 . B: I hope so, too. A: 50 ? B: Sure. Let’s go! 46._______________