题目内容：

Camp Nou

Camp Nou is a football stadium in Barcelona, Spain. It is the largest stadium in Europe and the tenth largest in the world. Many international matches are played there. There is a museum in the stadium-the FC Barcelona Museum. It is considered the best football museum in the world There are multi-media displays(多媒体展示) about the Barcelona Club and its history as well as a fantastic view of the stadium. Camp Nou is also a place where you can enjoy major concerts and other non-football events.

Beijing National Stadium

Beijing National Stadium, also called the Bird's Nest, is located in China.It was designed for use during the 2008 Summer olympics and Paralympics. It is the world's largest steel structure(钢结构). The stadium has recently been transformed(改造) so that it can be used for winter sports.

Maracana Stadium

Maracana Stadium is an open-air stadium in Rio de Janeiro, Brazil. It was opened in 1950 for the FIFA World Cup. Since then, it has mainly been used for football matches between the major football clubs in Riode Janeiro. It is the largest stadium in South America.

Wembley Stadium

Wembley Stadium is located in Wembley Park in London, England. The England national football team play most of their home matches there. The stadium is also used for other sporting events. It is the second largest stadium in Europe (after Camp Nou) and one of the largest and the tallest in the world, with every seat under a roof. It was very expensive to build.

1.What is the theme of the museum in Camp Nou?

A. Film.    B. Music.

C. History.    D. Football.

2.Which stadium has been changed for winter sports recently?

A. Camp Nou.    B. Beijing National Stadium

C. Maracana Stadium.    D. Wembley Stadium.

3.What was Maracana Stadium opened for in 1950?

A. The Olympics.    B. Major concerts.

C. Multi-media displays.    D. The FIFA World Cup.

4.From the passage, we can know that Wembley Stadium is

A. in South America

B. the largest stadium in Europe

C. used for different sporting events

D. the largest steel structure in the world