{{B}}quEstions 27-30{{/B}}

A、BECAusE thEy Don’t ExpEriEnCE thE sAmE kinD oF proBlEms.
B、BECAusE thEy CAnnot ADApt thEmsElvEs to thE FAst progrEss.
C、BECAusE thEy ArE too olD to Fight For A nEw worlD、
D、BECAusE thEy FEEl thE gEnErAtion gAp is too grEAt to spAn ovEr.