American Download C1-C2/p.105-107 [10.1-10.48]

Our local power station is going to switch from burning coal to _________. It’s a cleaner and more sustainable form of energy.

This factory produces _________ energy using the power of the water in the river.

_______ power has caught on quickly. It’s estimated that by 2050, solar systems will account for more than 25% of the world’s energy consumption.

Every ecologist is on a ____________ to achieve a less polluted world.

You need to see the Great Pyramids in person to appreciate just how ________ they are.

After the hurricane, it took rescue workers days to ________ water out of all the flooded homes.

The storm caused damage to the electricity _______ so we were without power for two days.

John’s dad built his recycling business __________; he was the first person in the entire state to enter the field.

Earthquakes frequently occur on either side of the ____________ that runs below the Earth’s surface under the Aegean Sea.

Our solar panel on the roof ________ the sun’s rays to heat up water.

Beneath the earth’s _______, there is layer of rock, under which is a layer of molten (or melted) rock surrounding an iron core at the center.

Our street had to be dug up so that the _______ water pipes could be repaired.

The company hopes to ________ with its pioneering research on renewable energy.

Strict clean-air laws have been passed to reduce toxic ________ from cars and factories.

We _________ our water usage from 1,000 gallons to 500 gallons.