Are you looking for a cheap, clean and effective source of power that doesn’t pollute the environment and waste the (21) ___________ ? Solar energy may be the correct answer to this question. While most fuels now in use are being running out, (22) __________ power or energy from the sun will last as long as the earth’s lifetime. Because it’s (23)_____________, it is the most suitable alternative for fosil fuels which are increasingly exploited every corner of the world. Beside, this type of energy is pollution-free nad can make a significant contribution to decsease green house effects. According to Dr Jame Phillips from the UN Climate Change Protesting Organization, using solar energy may be the (24) __________ effective approach to tackle the present clobal warming. People and Fashion – Reading Tests for KET 21.A.natuaral environment B. natural resources C. forests D. money 22. A. wind B. hydroelectric C. nuclear D. solar 23. A. renewable B. produced C. predictable D. foreseeable 24. A. more B. most C. worst D. best