Результаты (
английский) 3:
[копия]Скопировано!
the environmental situation on planet earth is not favourable. because of the pollution of air, water and soil, many kinds of birds and animals are in danger. acid rain poison the water and soil. many types of fish and plants die. we must do everything we can to reduce the environmental pollution. to be friends of nature: plant flowers, picking up trash, send it to a secondary processing, clean ponds, rivers and lakes. we must try to preserve the natural habitat of the animals.
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