A：Pardon me, can you tell me how to get to Nanjing(南京) Road?
B：Sure, you can take bus number21, or subway line one.
A：Which one is faster?
B：If I were you, I’ll take the subway.
A：Thank you!
A：Excuse me, do you know where the museum is?
B：Easy, just go north on Shanxi陜西) Road.
B：The museum’s on the center, you can’t miss it.
B：Thanks!
A：You’re welcome!
