GRAMMAR (Ngữ pháp)
present, scientists are trying to find out the most suitable energy.
a. In b. For c. At d. On
Nuclear power can provide US great source of energy.
a. for b. on c. with d. at
Do you know where this kind of energy comes?
a. up b. from c. on d. in
Oil, coal, and natural gas are.
a. solar system b. nuclear power c. hydropower d. fossil fuels
energy uses natural sources of energy such as the sun, wind, or water for power and fuel, rather than oil, coal, or nuclear power.
a. Alternative b. Solar c. Hydroelectricity d. Electricity
is the power from sources such as electricity and coal that makes machines work or provides heat.
a. Chemical b. Machine c. Energy d. Natural gas
Water energy is usec^ to create electricity.
a. produce b. design c. operate d. heat
A__ is a structure that is used to convert the power of the wind into electricity.
a. dam b. windmill c. machine d. panel
Nuclear power is cleaner than coal.
a. strength b. might c. rule d. energy
Underground cables carry to all parts of the town.
a. electric b. electricity c. electrify d. electrification