Why have so many companies started allowing their employees to wear casual clothes? One reason is that it’s easierfor a company to 21 new employees if it has a casual dress code. “A lot of young people don’t want to 22 forwork,” says the owner of a software company, “so it’s hard to hire people if you have a conservative dress code.” Anotherreason is that people seem happier and more productive 23 they are wearing comfortable clothes. In a study conductedby Levi Strauss & Company, eighty-five percent of employees said that they believe that casual dress may keep theirspirits high. 24 four percent of employers said that casual dress had a negative impact on productivity. Supporters ofcasual office wear also contend that a casual dress code helps them save money. “Suits are expensive, 25 if you haveto wear one everyday,” one employee said. “For the same amount of money, you can buy a lot more casual clothes,”another one said. 【題組】21 (A) thank (B) attract (C) receive (D) protect