The old power station still burns black solid ___.

Miners once dug ___ from these hills.

The country plans to close every ___ mine.

Black smoke rose as the factory burned piles of ___.

The storm left the village without power, cutting its ___.

Hospitals need a reliable ___ during power cuts.

A backup generator keeps the hospital’s ___ running.

Rapid growth has placed pressure on the national ___.

The report tracks household ___ each month.

New insulation greatly lowered the building's total ___.

Air conditioning greatly increases summer ___ in large offices.

Smart meters measure the factory’s total ___.

The truck ran out of ___ on a remote road.

Rising prices for petrol and other ___ affected airline costs.

The ship carries enough ___ for the long journey.

Wood remains the main cooking ___ in some villages.

Many homes receive ___ through pipes for heating and cooking.

A new gas pipeline will carry ___.

The country imports most of its ___ through pipelines.

The restaurant installed burners that use ___ instead of oil.

Fresh water is a limited ___ in this region.

The new law protects each valuable ___ from overuse.

Oil is a major ___ for the region.

Tourism depends on preserving each local ___, such as beaches and forests.

Reactors provide one third of the country’s ___.

Public debate about ___ increased after the reactor accident.

Some governments see reactor-based ___ as a low-carbon option.

The new reactor plant will produce ___.

The city aims to replace fossil fuels with more ___.

Investment in ___, including solar and wind power, has grown.

The island hopes to depend entirely on ___.

Government support lowered the cost of clean ___.

The school uses ___ from panels on its roof.

Sunny regions can produce cheap ___ from rooftop panels.

The village installed batteries to store ___.

Cloudy weather reduced the amount of ___.

The coastal region is ideal for ___.

Large turbines generate ___ from moving air offshore.

The company built a turbine farm to produce ___.

Coastal turbines turn all year, making ___ reliable there.

Old refrigerators ___ even when nearly empty.

Large data centers ___ throughout the day.

Old heating systems ___ throughout very cold winters.

Some devices ___ while left on standby.

Turning off lights can ___ at home.

Better windows help families ___ in winter.

The school installed motion sensors to ___ every day.

Using public transport may ___ across the whole city.