一道补全对话补全对话：根据下面的对话情景,在每个空白处天上一个适当的句子,使对话的意义连贯A:1.___________

一道补全对话
补全对话：根据下面的对话情景,在每个空白处天上一个适当的句子,使对话的意义连贯
A:1._________________________________________
B:Yes.I saw a car hit an old man while I was waiting for a bus.
A:2.__________________________________________
B:Yes.The driver wanted to stop ,but it was too late .The old man fell to the ground.He was hurt badly .
A:Did the driver stop his car?
B:Yes.3_____________________________________________He had a look a at the old man.But he got back in his car and hurried off.
A:4.________________________________________
B:No.I ran to the old man and forgot to look at it.
A:What colour was the car?
B:Red
A:_______________________________________________-