Составь с любой фразой предложение в Present perfect Continuous фразы: 1. a power station/factory. 2. toxic fumes. 3. factory waste. 4. acid rain. 5. polluted clouds.

if you write neatly, your write homework nice.

какие другие обычаи вы можете добавить? обсудить их с вашим партнером и поделитесь своими идеями с товарищами.

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