题目内容：

补全对话（5个小题，每小题2分，共10分）

根据下面的对话情景，在每个空白处填上一个适当的句子，使对话的意义连贯、完整。

A:  Excuse me, sir. 1._____________________?  I want to post a letter.

B: sorry, I don’t know. I am new here. You’d better ask the policemen over there .He may know.

A: Thank you all the same.

( The goes to the policeman )

A: Excuse me, could you tell me how to get to the post office?

C: Go across the bridge and you will find the post office on the left.  It’s between the city park and the hospital. You can’t miss it.

A: Oh, I see. 2.____________________?

C:  It’s about thirty minutes’ walk. You’d better take the bus.

A: 3.__________________________________ ?

C:  I think you need to take No.16 bus .It will take you there.

A: By the way, where is the bus stop?

C:  4._______________________?

A: It’s nice of you. Thank you very much!

C:  5.______________________.