fill in the blanks with a suitable word from the passage.
we cannot live without air?
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Answer:
a. the b. than c. all d. most e. that f. waste of
Explanation:
Air is perhaps the most essential need of man. (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
environment 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.
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