【正确答案】正确答案： Effects of Smoking For many years, scientists have warned / that smoking tobacco is bad for your health. / Yet people around the world continue to smoke. / It is estimated that almost five-million people around the world / die each year from the effects of smoking. / Smoking tobacco is the leading cause of lung disease. / And it also has been linked to heart disease, stroke and many kinds of cancer. / Scientists have identified more than 40 chemicals in tobacco smoke that cause cancer. / Experts say smoking affects not only the smoker but also the people who do not smoke. /