阅读下列短文，从所给的四个选项中，选出最佳答案

Jim： 　1　 . Can you tell me the 　2 　to the North Train Station?

Policeman： Go 　3 　this street, and 　4 　left 　5 　the 　6 　crossing. Go on walking and then turn right at the second crossing.

Jim： How 　7 　is it?

Policeman： About thirty minutes' walk. I think you 　8 　take a bus.

Jim： Which bus shall I 　9 　?

Policeman： The No. 27 bus.

Jim： 　10 　shall I get off the bus?

Policeman： You must get off at the Theatre-that's the fifth stop and there you　　　　　　　　　　　　　　 are.

Jim： Thank you.

Policeman： You're welcome.