题目内容：

    For some of us, the excitement of seeing a performance at a European opera house is just not enough. Fortunately, opera houses throughout Europe open their backstage doors to the public. Take advantage of these opportunities to look behind the scenes of some of the world's great opera houses.

Teatro alla Scala Opera House Tours—Milan

Discover the activities within the opera house on a backstage tour of the La Scala theater in Milan. The tour also includes an overview of the history of the theater and guides you through  the auditorium(观众席) and the theater boxes.

Paris Opera House Tours—Paris

While it is possible to walk around the public areas of the beautiful Paris Opera House on your own, guided tours are also offered and are led by an English-speaking guide. During the 90- minute tour, you will learn about the theater's history and its architecture. You will also have an opportunity to visit the grand staircase.

Royal Opera House Tours—London

It is one of the most comprehensive of the opera house tours in Europe. The guide at the Royal Opera House takes you through sections of the backstage area to the props (道具) room, where workers build the sets, the costume shop and the ballet studios. There's a chance that you will even catch the ballet dancers backstage in practice in their big ballet studio.

La Fenice Opera House Tours—Venice

Teatro La Fenice in Venice offers a couple of options for visitors. A self-guided tour of the beautiful halls and grounds with a voice guide is available at the box office. Guided tours are also available with an expert that will explain the history of the opera house from its origins to its rebuilding.

1.In which opera house might you be able to see a costume shop backstage?

A.The Teatro alla Scala Opera House B.The Paris Opera House

C.The Royal Opera House D.The La Fenice Opera House

2.What do the above four opera houses have in common?

A.They all offer free guided tours.

B.They all open their backstage areas to the public.

C.They are all free to the public.

D.They are all located in France.

3.Where can we most probably find this text?

A.In a sports magazine B.In an adventure novel

C.In a history book D.On a culture website