Smoking is the leading cause of preventable death in the United States.2. Smoking causes lung cancer, heart disease, and other health problems.3. Smoking is expensive.4. Smoking stained teeth and fingers.5. Smoking causes bad breath.6. Smoking is a fire hazard.7. Smoking is addictive and hard to quit.8. Secondhand smoke is harmful to nonsmokers.9. Smoking is prohibited in many public places.10. Smoking is unattractive.