1. 3____(compare) to previous generations, standards 4____(set) higher for them and they 5____(expect) to have more qualifications and a wider range of new and essential skills. 6____(require) to innovate constantly, 21st century employees need to be ready to adapt to new challenges and roles quickly.
📌 名师点睛：教材标准母句，考点典型，适合写作与语法学习。