文章大意：本文是一篇说明文。文章介绍了人们关于衣服的观念一直在变化。古代的人们用衣服来保护自己的身体；后来发现衣服可以让人们更好看；进一步发展到如今衣服成了一种时尚。现今的衣服出现了不同的风格，有时候还需要穿正式的衣服出席特定的场合。
4 . 阅读短文，从方框中选择适当词并用其正确形式填空，使短文通顺、意思完整。每空限填一词，每次限用一次。
| smooth, business, pretty, why, scarf, must, they, customer, protect, appear |
People’s opinions about dressing are changing all the time. In the very old days, people dressed to 1 their bodies well only. They used animal skins and tree leaves to make clothes. Later, they slowly found that suitable clothes can make women 2 and men handsome. Slowly, dressing becomes fashionable. That’s 3 people spend much money on clothes nowadays.
With the help of fashion designers, many different styles of clothes 4 every day. When you walk along the street in towns or cities, you must find many new styles of clothes in the shops easily, from silk 5 , leather jackets to cotton blouses and so on. Of course, everyone likes to choose 6 own ways of dressing. Perhaps the most popular clothes are casual ones, such as a cotton shirt. It feels soft and 7 . So the young and the old both enjoy wearing it.
But sometimes we have to wear formal clothes. When police officers are at work, they 8 wear uniforms. Bank clerks（职员）wear uniforms when they’re serving their 9 . Businessmen need to wear formal clothes when they’re having a 10 meeting.
Different people wear different clothes. As the saying goes, “You’re what you wear.”
