题目内容：

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What does traveling mean？Visit，enjoy and discover.

Every year hundreds and thousands of people come to the UK.And London，the capital city，is usually their first stop.What can they see？What can they experience?

Getting around in London is not difficult.There is the underground train(地铁)，the oldest in the world，or the traditional double­decker bus.A boat trip along the River Thames takes you to the Tower of London.

Going around the city center on foot is easy.The maps on the streets will show you what is around you in a five-­minute walk.You can get a great view of the city from 135 meters up on a huge wheel，the London Eye.Look across the river and you will see the Houses of Parliament and the famous clock tower，Big Ben.

There are over 240 museums in the capital，but the two most popular museums are in South Kensington and cost nothing to get into.In the Natural History Museum，the key word is big.Next to it is the Science Museum.It has those great British inventions，the history of flight and exploration(探索)of space.

1.For many tourists，London is their________ stop when they are traveling in the UK.

A.first B.second C.third D.last

2.Going around the city center on foot is easy because________．

A.Big Ben is across the river B.the maps on the streets will help you

C.it takes only five minutes D.you can get a great view of the city

3.The Natural History Museum is next to ________．

A.Big Ben B.the Tower of London

C.the London Eye D.the Science Museum

4.Where can we find this passage?

A.In a history book. B.In a newspaper.

C.In a world map. D.In a movie poster.