I. ARRANGE THE WORDS TO MAKE SENTENCES. 1. run out / non-renewable / comes / energy / from / that / sources / will / some day. 2. fuels / to / are / they / the / limited / harmful / fossil / environment / and / are 3. can't / non-renewable / replace / energy / resources / be / up / once / used / are / they 4. cheap / but / releases / a lot of / when / cola / is / burned / it / pollutants 5. Vietnam / its / heavily / currently / relies / fuels / for / on / fossil / energy 6. solar energy / renewable / the / is / cleanest / source / abundant / and / most / energy 7. should / provide / water / heating / your / home / to / you / fit / solar / to / panels / or / electricity 8. people / In / will / be / time / many / more / using / short / cars / electric / a

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