Jawaban:

1. its about the dangerous of smoking

2.people keep smoking although they knew that smoking bad for heatlh

3.smoke cigarettes is really bad. it contains 43 carcinogenic compounds, that may cause cancer, such as heart disease, lung and throat cancer emphysema, bronchitis, and lung disorder. And this may be dangerous for those people whom don't smoke too, because they inhale the smoke that the smoker exhale. it can penetrate deeper into the lungs if we inhale it.

4 cigarettes