giúp mình với mình cần gấp 

1.run out / remewable / comes / energy / from / that / sources / will / some day .

2.fuels / to / are / they / the / limited / harmful / fossil / enviroment / and / they .

3.can't / non- renwable / replace / enregy / resources / be / up / once / used / are / they . 

4. cheap / but / releases /a lot of / when / cola / is / burned / it / pollutants .