10.Составьте предложения, используя следующие слова:
1. Many, in, purifying, been, have, installed, countries, systems.
2. Price, industrial, rapid, high, development, the, for, is, very.
3. Received, have, recently, the, great, pollution, publicity, problems.
4. Ecological, of, planet, the, disturbed, is, balance, the. 5. Been, to,
measures, from, protect, have, and, rivers, sees, waters, taken, oil. 6.
The, requires, nations, the, all, cooperation, solution, of. 7. Different,
in, antipollution, countries, acts, passed.
11.Образуйте причастия настоящего и прошедшего време-
ни от данных глаголов:
To lead, to take, to grow, to exhaust, to mean, to protect, to lose, to
occur, to cover, to have, to consider.
12.Поставьте к каждому предложению по пять вопросов:
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1. Numerous antipollution acts passed in different countries. 2. The
environmental problems is caused by industrial pollution. 3. Purifying
systems have been installed for treatment of industrial waters. 4. The
solution requires the cooperation of all nations. 5. In recent years the
pollution problems have received great publicity. 6. Measures have
been taken to protect rivers and sees from oil water.
13.Преобразуйте предложения, изменив форму глаголов-
сказуемых из действительного залога в страдательный:
1. Specialists have just installed purifying systems for treatment of
industrial waters. 2. Recently workers have taken necessary measures
to protect rivers and seas from oil waters. 3. Acid rains threaten many
forests. 4. In some parts of the world people are developing wildlife
reservation models of undisturbed nature now. 5. The solution of the
environmental problems requires the cooperation of all nations.
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