Inthe1970soilwasdiscoveredin________,buttherevenuefromoildidnotcreateaneconomicforBritain.
Inthe1960spopmusicunderwentarevolutionwhen________becameworldfamousandturnedtheirhometownofLiverpoolintoaplaceofpilgrimage.
英語翻譯:Vatican
英語翻譯:生產力
Agoodworkerinakeyspotcould,so_______ashekeptupproduction,takeallthecoffeebreakshewanted.