11. Переведите следующие предложения на русский язык.

юлай в категроии Английский язык, вопрос открыт 13.03.2017 в 03:06

1. Urban air is polluted by motor vehicles.
2. Tokyo has such a serious air-pollution problem that oxygen is supplied to policemen who direct traffic at busy interchanges.
3. It was suggested to introduce a special carbon tax in order to reduce the greenhouse effect.
4. Campaign against tin cans and trash has been begun by the media.
5. Exhaust fumes are made by the engines of automobiles.
6. A lot of harmful substances are thrown out into the atmosphere by modern transport including railways.
7 To avoid the pollution of rivers a number of purifying systems is being built.
8. When people construct and exploit railways the structure of surroundings can be greatly changed.