Краткое пояснение: Выбираем правильный вариант ответа из предложенных.
- Factories emit pollution fumes. (c)
- The winds carry the polluted clouds across long distances. (a)
- Acid rain is very harmful to the environment. (c)
- Sally is collecting rubbish for recycling in the park. (b)
- I can build a nesting box for birds. (a)
Ответ: смотри решение