用方框里的适当的句子补全对话（每空1分，共5分）

A: Excuse me, Madam.   小题1:  

B: Go down this street. At the end of the street,  小题2:  

A:   小题3:  

B: It’s about three miles away from here.

A:   小题4:  

B: Sorry, There’s no bus to go there.

A:   小题5:  

B; Nearly half an hour. You should take a taxi there.

A: Oh, thanks a lot.

堆垛起重机是（）中最重要的起重运输设备。

A.平房仓库

B.楼库

C.立体仓库

D.半地下仓库