parenthesis : Smoking is (a) — (danger) bad habit. It is (b) — (harm) to health. It is also (c) — (cost). A (d) — (smoke) should not smoke (e) — (public). Smoking creates (f) — (pollute). Smoking causes many (g) — (curable) diseases. It causes (h) — (comfort) to others. It causes irritation in the eye and (i) — (settle) the mind. But there are many people who are (j) — (aware) at the bad effect of smoking.