* Circle the letter (A, B, C or D) of the best word to use in each blank. There is now increasing concern about the world’s energy (01) …………………particularly about those involving fossil (02) …………………. In less than a hundred years we shall probably (03) ………………… all the present (04) …………………of oil and gas. The world’s coal (05) …………………should last longer but, once used, these cannot be (06) …………………. It is important, therefore, that we should develop such (07) …………………sources of energy as solar energy and nuclear energy such as well as water and wind (08) ………………… (classed as renewable energy). Until these energy (09) …………………are widely used, it is important for the developed countries to reduce energy (10) …………………as much as possible. 01. A. possessions B. goods C. resources D. materials 02. A. fuels B. powers C. forms D. energies 03. A. end B. complete C. total D. exhaust 04. A. findings B. productions C. amounts D. sources 05. A. reserves B. stores C. mines D. contents 06. A. updated B. repeated C. renewed D. produced 07. A. traditional B. alternative C. revolutionary D. surprising 08. A. force B. strength C. power D. motion 09. A. goods B. supplies C. provisions D. materials 10. A. exhaustion B. destruction C. waste D. consumption