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Question II. Read the text below and think of the word which best fits each
space. Use only ONE word in each space.(10 points)
Questionl: Fill in each numbered blank with one suitable word. (10pts)
One of the most urgent environmental (1)_
Having clean drinking water is a basic human (2)_
garbage have (3)
have become vast pools (4)_
the world. It (6)_
in the world today is the shortage of clean water.
But acid rain, industrial pollution and
many sources of water undrinkable. Lakes, reservoirs and even entire seas
poison. Lake Baikal in Russia is one of the largest (5)_
in
a rich variety of animals and plants, including 1,300 rare species that do not
exist anywhere else in the world. But they are being destroyed by the massive volumes of industrial
effluent (7)
pour into the lake everyday. Even where law existed, the government
(8)
not have the power to enforce them. Most industries simply ignore the regulations. The
Mediterranean Sea occupies 1% of the world's water surface. But it is the dumping ground for 50% of all
marine pollution. Almost 16 (6)
regularly throw industrial wastes a few miles off-
shore. Water is free to everyone. A few years ago people thought that the supply of clean water in the
world was limitless. Today, many water supplies have (10)___________ ruined by pollution and sewage. Clean
water is now scarce, and we are at last beginning to respect this precious source. We should do
something now.