Completar frases Mock 3 part 1Versión en línea Complete the text por Jorge Núñez Romero 1 must cannot might started have using enjoy smoking been have kill decides have to listen enjoy needs doing give to up have How Smoking Affects Your Health There are no physical reasons to start . The body doesn't need tobacco the way it food , water , sleep , and exercise . In fact , many of the chemicals in cigarettes , like nicotine and cyanide , are actually poisons that can in high enough doses . The body is smart . It goes on the defence when it's being poisoned . For this reason , many people find it takes several tries to get smoking : First - time smokers often feel pain or burning in the throat and lungs , and some people feel sick or even throw up the first few times they try tobacco . The consequences of this poisoning happen gradually . Over the long term , smoking leads people to develop health problems like cancer , emphysema ( breakdown of lung tissue ) , organ damage , and heart disease . These diseases limit a person's ability to be normally active ? and can be fatal . Each time a smoker lights up , that single cigarette takes about 5 to 20 minutes off the person's life . Some organizations said that you have to stop smoking before it's to late . You to your doctor . Smokers don't feel ashamed of their addiction . It's known that a lot of people in the world smoking without stopping thinking in the consequences of doing it . If someone to quit smoking , this person will do a huge effort . If you cannot make the effort to quit , you get healthier either . Some alternatives in existence since last century in order to smoking . The patch is one of the alternatives that most people are using around the world . The same people also the electric cigarette , which is now in vogue . In the future a solution to cancer be developed . These alternatives been in the market for many years and they might be in the future if we don't start something about it .