______，all the people in the country should be responsible for present crisis.
A.In a certain extent
B.To a certain extent
C.For a certain extent
D .At a certain extent

The young man asked the general manager to ______him some time so that he could detail his sales plan.
A .spend
B.save
C.spare
D.share

Because of the thick smog, many people move to Sanys in Hainan, believing it would be a wonderful place to ____in.
A. live
B. living
C. be living
D. be lived

Nowadays the English majors are __ girls,though there are some boys.
A.most
B.much
C.mostly
D.many

To our surprise,Professor Wang was______appointed president of the university.
A.formerly
B.firmly
C.formally
D.fairly

Whether a young man works hard or not__ to his further development.
A.make a difference
B.make a promise
C.meets the need
D.meets a deadline.