19.To what extent will future scientific discoveries_____ th

19.To what extent will future scientific discoveries_____ the lengthening of the human life
A.be made possible B.make it possible
C.make possible D.be made it possible
20.As it turned out to be a small party ,we ____ so formally.
A.needn’t dress up B.did not need have dressed up
C.did not need dress up D.needn’t have dressed up
21.I apologize if I ______ you,but I assure you it was unintentional.
A.offend B.had offended C.should have offended D.might have offended
22.Greater efforts to increase agricultural production must be made if food shortage____ avoided.
A.is to be B.can be C.will be D.has been
23.I’ve kept up a friendship with a girl whom I was at school ____ twenty years ago.
A.about B.since C.till D.with
24.A statue,a monument,a building,or a park may be dedicated____ a distinguished individual.
A.in order to honor B.to honoring C.to honor D.for honoring
25.It was such a newspaper of a new type,____ had never before existed in the history of the labor movement.
A.such as B.when it C.that D.which it
26.The woman,who works in a joint venture,is married to a ____ man who is in charge of the financial affairs in the company.
A.Russian young brilliant B.young brilliant Russian
B.brilliant young Russian D.brilliant Russian young

19.C
20.D
21.B
22.A
23.D
24.B
25.A
26.C
额.我不是都很确定,一年多不做题了.
我很想知道你的这些题都是什么地方的,能不能发给我一份?我觉得我有必要复习下了~
P.S 我很确定楼上有至少两个题错了.