、补全对话。(共5句；每句满分为3分，共15分。) 
   根据中文提示，把对话中缺少的内容写在答题卡相应题号后。  这些句子必须符合英语表达习惯。打句号的地方，用陈述句；打问号的地方，用疑问句。   
提示：Daniel(D)去火车站迷了路。他问一个女孩(G)，她也不熟悉这个地方。询问警察(P)后得知，可以乘坐12路公共汽车。去最近的12路车站只需沿街直行，然后在第二个红绿灯(traffic lights)处右转。

D:   Excuse me,    51     ?  I'm completelylost.
G:   Oh, I'm sorry. I'm a stranger here myself. Why don't you ask the policeman over there?
D:   Excuse me, officer. I'm asking about the way to the train station.
P:      52       Just get off at the last stop and there it is.
D:   Yes, Bus No. 12,    53     ?
P:   Go ahead this way  54       You'll see the bus stop there.
D:   Thanks a lot.
P:      55

五．补全对话
参考答案：
51. can you tell me where the train (/railway) station is/can you show me the way
    to the train (/railway) station
52. You may take Bus No. 12 / Bus No. 12 will take you there
53. but where is the nearest (bus) stop / but how can I find the nearest (bus) stop
54. Turn right at the second traffic lights
55. You're welcome / My pleasure