Recently more and more attention has been focused to S1. ______the problem of preserving t
Recently more and more attention has been focused to S1. ______
the problem of preserving the environment. The fact that a
Government Ministry being called the Department of the S2. ______
Environment has been created shows how unimportant the S3. ______
issue is considered to be.
Over the past thirty years or so the quality of many
people's lives have deteriorated in some respects because of S4. ______
technological progress. Those people living near airports are
constantly attacked by the noise of increasingly larger and
more powerful jet aircraft taken off and landing. The motor S5. ______
car has been responsible for many changes in the
environment. On the one hand it has brought mobility to
millions of people, but on the other it has taken rise to the S6. ______
construction of more noisy roads and has polluted the
atmosphere with exhaust fumes. While towns and cities have
become larger and uglier and more dense populated the S7. ______
rural areas have lost most of their population owing to the
need for less workers in agriculture. The countryside has S8. ______
also been affected by the large scale use of insecticides.
For one thing the killing of insects has resulted from a loss S9. ______
of balance in the ecology. Many people are afraid that fruit
and vegetables sprayed with chemicals may have some
poisonous effect on the people who eat it. S10. ______
【S1】
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