1.Solar energy/ can/ use/ heat/ water/ homes
-> Solar energy can be used to heat water for our homes.
2. within 20 years/ fossil fuels/ will/ replace/renewable sources.
-> Within 20 years, fossil fuels will be replaced with renewable sources.
3. this time next moth/ we/ will/ use/ solar power/ heating/ water
-> This time next month, we will be using solar power for heating water.
4. fossil fuels/ limted/ and/ they / harmful/ the environment.
-> Fossil fuels are limted and they are harmful to the environment.
5. Climate change/ cause/ the burning/ oil and coal/ in order/ produce energy
-> Climate change is caused by the burning of oil and coal in order to produce energy.
6. Last year/we/ fit/ solar panels/ our house/ provide/solar electricity.
->Last year, we fit solar panels in our house to provide solar electricity.
7. Every day/ we/rely/ energy/ provide/ us/ electricity, hot water, and fuel.
->Every day, we rely on energy to provide us with electricity, hot water, and fuel.
8.Eletric carsmore/ popular/ petrol cars/ the next 15 years?
-> Will electric cars be more popular than petrol cars in the next 15 years?