There is usually a good rail service （服務(wù)) between main towns in Britain. If you are under 24 or over 65 0r if you are traveling with a family, you can buy cheaper tickets on the train. In towns and cities there are usually buses. On Sundays there are fewer bus services and some smaller places may not have a Sunday bus service. In London there is also an underground. But the underground is not easy to use, so you should learn more about it before you use it.

　 Hotels are very expensive in Britain. A cheaper way is a "bed and breakfast" in someone’s home. Tourist offices or information centres can help you to find these. There are also youth hotels in many places. Students may receive a discount.

　 Restaurants are often expensive and you cannot be sure the food will be delicious. But Chinese and Indian restaurants usually serve pretty good meals at lower prices. Fast food shops are cheap, but the food is not always very good.

　 Not all banks exchange foreign money, but you can usually find at least one bank in each town that does so.

　 If you become ill or have an accident while in Britain and your country has an agreement with Britain for medical care, you can get free medical treatment.

　 You can only buy stamps in post offices, but nearly every village or part of a town has a post office. Often it is inside a small shop.

44. You may see the article in 　　 .

　 A. a guidebook　　 B. a geography book　 C. a food advertisement　 D. a medical book

45. How many kinds of traffic are talked about in the passage?

　 A. One.　　　　　　　 B. Two.　　　　　　　　　 C. Three.　　　　　　　　　　　　 D. Four.

46. Which of the following is NOT true?

　 A. There’s only one bank in each town in Britain.

　 B. A 30-year-old man cannot pay less money for trains in Britain.

　 C. There are different restaurants from different countries in Britain.

　 D. Students may pay less money than other people when they stay in a youth hotel.