Li Chuang is a 15-year-old boy, but he has been a smoker for three years. His teeth and fingers have turned a bit yellow. "I first tried smoking after watching TV. It makes me feel excited and I think it looks cool," he said. Not all students smoke as much as Li, but there are lots of child smokers. A report says 32% of boys and 13% of girls in middle schools in China have smoked. Some are as young as 11 when they first try! May 31stis _ . Health experts  are asking young people not to smoke. Doctors say smoking can make people get illnesses, like lung  cancer . Not only that, smoking costs a lot of money, too! Stop smoking, children! It's bad for your health. Which of the following is true?
Doctors do not smoke. Some kids begin to smoke when they are 11 years old. Smoking doesn't cost much money. Students can smoke