Education reform has swept across schools, bringing with ______ new opportunities for students to develop in an all-round way.
A.one B.it C.them D.those
A package of measures has been introduced to help the economy and ______ jobs.
A.preview B.preserve C.prevent D.predict
We often visit the nursing home and talk to the aged as if they ______ our own grandparents.
A.were B.are C.had been D.will be
The college entrance exam ______ until July this year, senior three students will be better prepared.
A.to postpone B.having postponed
C.postponed D.being postponed
When she was in college, Sophia ______ as a teacher in the small town for several months.
A.had volunteered B.volunteered
C.has volunteered D.is volunteering
Most _______ labor in the past has been replaced by modern machines.
A.manual B.liberal C.fragile D.casual