II. Complete the second sentence so that it has similar meaning to the first.
(giải thích giùm tớ với ạ)
1. Natural gas is cheaper and less polluting than coal.
Coal is…………………………………….
2. We are trying to find cheap and clean and effective sourced of energy.
We are looking…………………………..
3. Will solar and wind replace fossil fuels within 20 years?
Will fossil fuels…………………………………..
4. This is the second time I have visited Yaly hydroelectric power plant.
I have……………………………………….
5. They built the first hydroelectric power plant in Niagara Falls in 1879.
The first hydroelectric power plant……………………………
6. It’s a good idea to switch off electrical appliances when they aren’t in use.
You………………………..
7. Although coal is the most polluting of fossil fuels, it is still the largest sources of energy worldwide.
Despite……………………………..
8. Biogas will be used for fuel in homes and for transport.
People………………………………….
giải thích giùm tớ với ạ
1. Coal is expensive and more polluting than natural gas
2. We are looking for the cheap and clean and effective sourced of energy
