听下面一段独白，回答以下小题。
【小题1】What does the speaker say about the City Hall Station?

A．It is a popular restaurant now.

B．It represents the splendid building style.

C．It is still used as part of the subway system.

【小题2】How can tourists see the Old Hall Station?

A．Taking No. 6 train line.

B．Entering from the street.

C．Getting a membership for free.

【小题3】Who is probably the speaker?

A．A radio host.

B．A tour guide.

C．A teacher.