Question

Complete the following passage by filling in the blanks with suitable words.

Air is perhaps the most essential need of man. In (a) ......
.... absence of air man cannot live for
more(b)............. a few minutes. The tragedy of the present age is that, of (c) ..... .. the natural
environmental factors, air is the (d) ................... affected. The oxygen content of air is decreasing
and (e) .............of carbon dioxide is increasing. The airy-envelope of earth is getting choked with
smoke (f) .................... kitchens, factories and automobiles.​

Answer 1

a. the b. than c. all d. most e. that f. wastes of

Answer 2

Answer:

a)is

b)the

c)than

d) all

e) most

f)that

g) on the

h) waste of