Bài kiểm tra về năng lượng

If you carbon ____________ is small, you are environmentally friendly.

• hydro

• footprint

• energy

• environment

____________ energy is derived from the sun’s rays and it could be converted to electrictiy.

• nuclear

• harmful

• solar

• sunny

Hydro power is ____________ because dams cannot be built in certain areas.

• available

• limited

• unlimited

• enormous

The sun and the wind are other ____________ sources of energy.

• negative

• environmental

• plentiful

• alternative

If we don’t use fossil fuel efficiently, we will ____________ it soon.

• consume

• run out of

• emit

• conserve

I decided to cut down on the ____________ of sugar in order to lose weight.

• consumer

• consumption

• consume

• consuming

Turn off electrical devices when you are not using is a simple way to ____________ energy.

• conserve

• run out of

• consume

• emit

Some modern farming methods may have a(n) ____________ impact on the environment.

• available

• abundant

• negative

• renewable

A group of people conducted a research about global warming is called ____________.

• environment

• environmental

• environmentally

• environmentalists

Many countries are trying to reduce the ____________ of greenhouse gases.

• emission

• conservation

• emit

• conserve