Give the corect form ò the words givento complete the sentences:
1. Solar enrgy is renewarble ...................... and clean PLENTY
2. We should reduce the use of ........................ at home ELECTRIC
3. Waves will be used as an ....................... friendly sources of energy ENVIROMENT
4 . Solar power can be used to ................. or cool our houses. HOT
5.There will be a ............................ of energy in the near future . SHORT
6. Scientists are looking for claean and ...................... sources of energy EFECT
7. More renewable energy sources will be used to slove the problem of polluted POLLUTE
8. ....................... fossil fuels are hamrful to the enviroment. FORTUNATE
9. The ....................... of winds turbines will be completed by next Friday INSTALL
10. ...........................particles reach the Earth in just 8 minutes ENERGY