请问是关于哪方面话题的?比如：问路,购物等.
A:Excuse me.Can you tell me the way to the post office,please?
B:Sure.Go along this street and turn right.Then you’ll see a tall building.That’s the post office and it s between the zoo and the fruit shop.You can’t miss it.
A:Is it far from here?
B:No,it s quite near.It’ll only take you about 10 minutes if you walk there.
A:Can I take a bus there?
B:Of course .No.1 Bus will take you there.
A:Thanks a lot.
B:You’re welcome.
