Trắc nghiệm Tiếng Anh 7 Unit 10 (Smart World có đáp án): Vocabulary and Grammar

Solar energy is ______ than fossil fuels.

Fossil fuels are cheap, ______ they cause pollution.

Energy ______ are various in Vietnam, ranging from coal, oil, natural gas, hydropower and renewable energy.

There are ______ sources of renewable energy than non-renewable ones.

______ source of energy is the source that can’t be replaced after use.

Solar power seems like a great future source of energy, ______ it has some disadvantages. For example, it doesn’t work at night.

Coal is harmful to the environment, ______ it is still used in many countries.

Solar panels ______ electricity from sunlight.

Fossil fuels are ______ harmful than renewable energy.

In Vietnam, hydropower is one of the largest sources of renewable energy. It ______ about 40% of the total national energy resources.

Vietnam’s largest wind power plant with 45 ______ is in central Ninh Thuận Province.

______ uses moving water to produce electricity.

Denmark gets twenty percent of its electricity ______ wind power.

People are now trying to lead a greener way of life by using _______ coal and oil.

“Why is it called a ______ source?” – “Because it can be replaced easily and quickly.”

Oliver: “What is a disadvantage of wind power?”

Cady: “_______”

We should using more renewable energy to protect the environment.

Several governments try to reduce the use of fossil fuels.

Biogas is abundant and cheap for cooking and heating.