Rearrange the words to make a meaningful sentence

XIV. Rearrange the words to make a meaningful sentence.
1. is/ the/ the/ in/ The Netherlands/ country/ with/ English/ highest proficiency
_____________________________________________________________________________.
2. next few years/ important/ Renewable energy/ will/ the/ more/ in/ become
_____________________________________________________________________________.
3. will/ the/ an/ be/ emergence of/ future/ flying cars/ and underground roads/ in/ There
_____________________________________________________________________________.
4. the/ the/ The/ one/ most prominent symbols/ clock tower of Big Ben/ is/ of/ of/ UK
_____________________________________________________________________________.
5. and wind power/ Biofuels/ as/ most potential technologies/ the/ are regarded
_____________________________________________________________________________.
6. maple leaf/ is/ national symbol/ of/ most widely recognised/ Canada/ The/ the
_____________________________________________________________________________.
7. involves/ sources of energy/ moving into/ new and smarter/ Future transportation
_____________________________________________________________________________.
8. They/ using/ soon/ because/ they/ the air/ will stop/ fossil fuels/ pollute
_____________________________________________________________________________.