5*+ctlhn XI. Make sentences using the provided keywords. Solar energy/ can/ use/ heat/ water/ homes 2. within 20 years/ fossil fuels/ will/ replace/renewable sources. ............................................... 3. this time next moth/ we/ will/ use/ solar power/ heating/ water ............................................... 4. fossil fuels/ limted/ and/ they / harmful/ the environment. ............................................... 5. Climate change/ cause/ the burning/ oil and coal/ in order/ produce energy ............................................... 6. Last year/we/ fit/ solar panels/ our house/ provide/solar electricity. ............................................... 7. Every day/ we/rely/ energy/ provide/ us/ electricity, hot water, and fuel. ............................................... 8. electric cars/ more/ popular/ petrol cars/ the next 15 year