提示:Lucy要去艺术展览中心,向一位男士问路，该男士告诉她如何前往。(L=Lucy;S=Sir)
L: Excuse me ,sir. 51________ the Art Exhibition Centre?
S:Yes but it is quite far.It'S about an hour'Swalk.You can take a bus there.
L: 52________ ?
S:You can take Bus No. 15.
L: 53 ________ ?
S:About 20 minutes. And you can also take a taxi.
L:Taxi? That'S a good idea. Thank you very much.
S: 54 ________ .
L:Goodbye.
S: 55________ .
Could you tell me the way to.
Which bus should I take
HOW long will it take
YOU're welcome
Bye