Exercise 15. Rearrange the words or phrases to make meaningful sentences.
1. is/ renewable/ Hydro power/ a/ of/ source/ because/ energy/ it/ from/ water/ comes
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2. non-renewable/ fuels/ Fossil/ sources/ energy/ are
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3. are/ We/ looking for/ sources of energy/ cheap, / clean/ and effective
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4. will/ We/ solar energy/use/ solve/ to/ the problem/ of energy shortage
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5. will/ They/ a/ build/ hydro power station/ next year/ in/ area/ this
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6. about / She / is / types / talking / of/ energy sources / renewable/.
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7. project / they / doing / Are / a/ protecting / on / environment /?
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8. Does / wind / come / from / win? energy /?
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9. going out / He / turns off / always / the lights / before /.
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10. hydro energy / The / is / teacher / right now / teaching / about/ us/.
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11. often / My father / water / other / uses / for / recycled / purposes.
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12. use / Do / you / in / energy / your house? / solar
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13. save / natural resources / You / reduce landfill / by / can / and / recycling.
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14. water / Wind, / will be / and sun / the future. / of / the energy
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15. your house / generates C02. / Heating / with coal / gas / or
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