Complete the text with suitable prepositions.

Coleridge's poem, a ballad, narrates the harrowing sea-voyage of an old mariner who (a)----one point of his journey didn’t have any water to drink because (b) ---- a curse. Cursed or not, we know how important drinking water is (c) ----- our life. We know we cannot survive (d) ---it. In fact twothirds  of our body is made (e) ---- of water. Not for nothing is it said that the other name of water is life. Is there a crisis (f) --- our time concerning access (g)--- clean drinking water? The United Nations in a meeting (h) ---- the eve of the new millennium identified the drinking water problem as one of the challenges (i) -- the future. But do we need to worry (j) -- the problem as ours is a land of rivers and we have plenty of rainfall