Part 2. Read the following passage and mark the letter A, B or C on your answer sheet to indicate the correct answer to each of the questions. ​Smoking causes lung cancer, which is the number one cancer among men. Ninety percent of the people who get lung cancer die. Smoking is also the leading cause of mouth cancer, tongue cancer, and throat cancer. Many smokers have heart disease arid pneumonia. Smoking causes one million early deaths in the world every year. ​Smokers not only harm themselves but also harm others. Smokers breathe smoke out into the air. They breathe it out on their children and their wives or husbands. Children whose parents smoke have more breathing and lung problems than other children. Women who are married to smokers are more likely to have lung cancer than those married to non- smokers. ​We are all aware that smoking is bad. So why do people smoke? 29:The word “it” in the passage refers to _________. A. cancer​B. smoke​ C. air​ 30: What causes lung cancer, which is the number one cancer among men A. drinking ​​B. overeating​​ C. smoking 31: How many early deaths does smoking cause in the world every year? A. ninety ​​B. one million​​ C.many 32: What is NOT mentioned as consequences from smoking? A. mouth cancer​B. bone cancer​ C lung cancer Giúp mik với :)))))