SOURCES OF ENERGYA. PHONETICSI. CIRCLE THE WORD WHOSE UNDERLINED PART...

22) The energy _____ by the windmill drives all the drainage pumps.

A. that is producing B. which produces C. producing D. produced

C. READING

Read the passage carefully and choose the correct answer for each blank.

There’s now increasing concern about the world's energy resources, particularly

about those involving fossil (23)_______. In less than a hundred years we shall

probably exhaust all the present (24)_______ of oil and gas. The world's coal

reserves should last longer but, once used, these can not be (25)_______.

It is important, therefore, that we should develop such (26)_______ sources of

energy as solar energy and nuclear energy as well as water and wind power (classed

as renewable energy). Until these energy supplies are widely used, it is important for

the developed countries to reduce energy (27)_______ as much as possible.