1 . One of the best things about London is that so many of its world-famous museums are free to the public. Visitors can enjoy some beautiful paintings, portraits（肖像）and art pieces by famous artists from around the world there.
Imperial War Museum
Located in what was once a hospital, Imperial War Museum offers a fascinating look at war and its impact. With lots of films, photos, videos and audio recordings included in the displays, visitors will come away with a greater insight into the tragedy（悲剧）of wars, as well as the impact they have on society.
National Portrait Gallery
Home to over 11,000 portraits, this delightful art gallery focuses on famous British people through the ages. Portraits, photos, sculptures and drawings of some of the country's most influential and well-known figures gaze upon you as you make your way through the gallery. While its most famous portrait is undoubtedly the one of William Shakespeare, more contemporary pieces do not look out of place alongside artworks that date back hundreds of years.
Royal Air Force Museum
Located in Hendon, Royal Air Force Museum has over one hundred and sixty aircrafts on display and is a must-see for aviation（航空）lovers. Documenting the history of aviation and aircraft in the United Kingdom, the museum has one of the biggest and best collections of military aircraft in the world.
Tate Britain
Founded by sugar businessman Sir Henry Tate, Tate Britain is a wonderful museum to visit, with lots of fantastic British artworks on show. Tate Britain's masterpieces include works by William Blake and Francis Bacon. Wandering around the exhibitions and galleries is a lovely way to spend the day. With the museum lying on the banks of the Thames, you can take a boat to get there.
1. What can we know about Imperial War Museum?| A．It houses Francis Bacon's works. | B．It mainly shows artists' tragedies. |
| C．It originally served as a hospital. | D．It once stood on the Thames River. |
| A．Imperial War Museum. | B．Tate Britain. |
| C．Royal Air Force Museum. | D．National Portrait Gallery. |
| A．It is accessible by boat. | B．It focuses on famous people. |
| C．It attracts many aircraft lovers. | D．It was built by a businesswoman. |
