__18__

　　of the drop. “The important

　　__19__

　　in teen smoking did not just happen by chance，” says study director Lloyd D．Johnston. “A lot of individuals and organizations have been trying to

　　__20__

　　the high rates of teenagers.”

　　Others say the

　　__21__

　　price of cigarettes is an important reason teens are cutting back.

　　__22__

　　the reason, the drop in teen smoking is good news to everyone, even cigarette－making companies who

　　__23__

　　their product is only for adults, not kids. Health experts are particularly

　　paying attention to teenage smoking habits

　　__24__

　　lifetime smokers often get hooked on smoking at an early age.

　　But some say that the new figures aren’t exactly cause for

　　__25__

　　. While it is true fewer teens are smoking today than five years ago, the rate of teen smoking is still higher than it was.

　　Cigarette smoking is the

　　__26__

　　cause of preventable death and disease in this country. “Our survey

　　__27__

　　that a lot of teens still do not understand the dangers of smoking, particularly the younger teens，” Johnston said.

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