Question

1 x 5 = 5
5. Fill in the gaps with correct preposition.
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Water which is an important element (a) environment is polluted (b) - various ways.
Pure water is necessary for us. Men throw waste (c) water and pollute it. Water is used
largely by the farmers (d) – the time of cultivation. Very few elements of all living beings are
as important as it. So, we should be conscious (e) — this matter.
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Answer 1

Answer:

a. of

b. by

c. in

d. at

e. about