Ключевые слова: addiction, ash, background, bad, burn, burnt, butt, cancer, care, cigarette, cigarettes, closeup, danger, disease, drug, filter, floor, ground, health, hospital, illness, isolated, litter, nicotine, no, one, paper, pavement, quit, risk, road, smoke, smoking, stop, street, stub, tobacco, toxic, unhealthy, warning, white,