根据短文内容，用方框中所给单词的适当形式填空，每词限用一次。The number of adults who smoke in the UK has fallen in recen

根据短文内容，用方框中所给单词的适当形式填空，每词限用一次。

The number of adults who smoke in the UK has fallen in recent years. Smoking among children, 【小题1】, is increasing. More and more young people get to depend on cigarettes, just as adults do. Most of these young people here are 【小题2】 fourteen and sixteen. Smoking among teenagers is as popular now as it 【小题3】 20 years ago. Cigarettes still 【小题4】 120,000 people a year. And doctors say unless that changes, it will become one of the health 【小题5】 of the future.however

(答案→)however 解析：本文讲述抽烟越来越趋向于年轻化，14到16岁的孩子占大多数，将成为健康隐患。【小题1】however 考查副词。句意：近些年成年人抽烟的数量一直在下降而抽烟的青少年却在增加，表示转折。【小题2】between 考查连词。句意：这些孩子大多集中在14到16岁之间。Between and两者之间。【小题3】was考查系动词。句意：青少年抽烟就象20年前那样受欢迎。时间状语是20 years ago，故用一般过去时。【小题4】kill考查动词。句意：抽烟每年会杀死12万人。【小题5】problems 考查名词。句意：医生说，除非戒掉，否则它将成为未来健康隐患之一。One of 后面加名词复数。

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