Задание 1.2
Дополните предложения, используя информацию из текста:
1) Work means … .
2) The consumption of non-renewable sources of energy causes … .
3) Energy is defined as …. .
4) Such sources as the sun and wind, can never be exhausted and therefore called … .
5) Renewable energy sources include … .
6) 15 % of the world’s population in developed countries consume … .