Exercise 3. Fill each gap in the sentences with a suitable word from the box.
waste, electricity, water, power, oil, coal, bulb, waves, wind, gas
1. How much____ was mined here?
2. Britain produces 20 million tons of household
____ each year.
3. ____ form as wind blows over the surface of
open water in oceans and lakes.
4. Is the____ hot enough for a bath?
5. _____ is the liquid fossil fuel that
is extracted from the ground.
6. Do you prefer cooking with electricity or____?
7. We have to change the____, it has gone.
8. Nuclear ____ produces the most efficient and
carbon-free source of electricity through steam
turbines.
9. ____ energy currently supplies around 2.5% of
global electricity consumption produced by the
movement of wind turbine blades.
10. ____ is generated in a number of different ways.
All of these methods require either a fuel or
a flow.
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