Gammer part(use  of article)

Population explosion is (a) — constant threat to our environment and existence especially in Bangladesh. (b) — Population is growing at such c — high rate that (d) — environment may soon fail to supply (e) — people with their minimum (f) — necessities. Unless we take (g) — immediate step to stop this rapid growth of population, our (h) — environment will once encounter unpredictable difficulty and (i) — danger, consequently, (j) — inhabitants may experience destruction.