Complete the text adding suffixes, prefixes or both with the root words given in the parenthesis.

 Everybody knows that (a) ----- (smoke) is a (b) ----- (danger) bad habit. It is (c) ------ (harm)to health. It is also (d) ----- (cost).A (e) ----- (smoke)should not smoke (f) -----(public)Smoking creates (g) ---- (pollute)A single puff of cigarette contains (h) -----(numerable) harmful particles, that cause many (i) ----- (respirator)diseases which are incurable. But there are many people who are (j) ----- (aware) of the bad effects of smoking.