Jeans have their long history of development. In the 1950s, two people have made jeans popular with teenagers: Elvis Presley, the king of rock and roll, and James Dean, a famous movie star. During the 1960s, rock and roll became even more and more popular. Young people have more freedom. Their clothes showed their independence. Some people decorated their jeans with patches and flowers. In the seventies and eighties, jeans became very expensive. In addition to the regular brands like Levi’s and Lee, famous designers like Calvin Klein and Pierre Cardin began making “designers jeans”. They were very stylish and expensive. Jeans are so popular that Levi’s has sold twenty billion pairs. Almost anywhere in the world you know what young people want to wear: Jeans! 25. Young people’s clothes in the 1960s showed their independence 26. Jeans made by Calvin Klein and Pierre Cardin were rather cheap 27. Elvis Presley was the only person who helped make jeans popular with teenagers. 28. Jeans are liked by a large number of people nowadays. Read the passage again and choose A, B, C or D 29. Which of the followings best expresses the main idea of the passage? A. The history of jeans B. Jeans are expensive C. Students love wearing jeans D. Life of fashion designers 30. The word "stylish" in line 6 is closest in meaning to: A. new B. fashionable C. comfortable D. traditional