The people with windfall tend to tell their closest friends and relatives and make their lives with visble changes.()

From the gas stations and convenience stores, most middle school and high school smokers get their tobacco.() 点击查看答案

According to the national survey by the CDCOSH, we can know that less than 3 million kids between the ages of 12 and 17 are lighting up.() 点击查看答案