Вставте слова вместо пропуска.
1. A lot of is dumped into this river.
2. Chemicals cause .
3. is environmentally friendly.
4. Many are in danger of dying out.
5. Forest fires cause many animals to lose their .
6. How can I avoid breathing from cars while cycling in the city?
7. is very harmful to the environment.
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Объяснение: