三个小问题答对有奖13.单选题：The newly-elected president is determined to

三个小问题答对有奖
13.单选题：The newly-elected president is determined to__ the established policy of developing agriculture.
A.go by
B.go for
C.go after
D.go on
14.单选题：For some time now,world leaders _______ out the necessity for agreement on arms reduction.
A.were pointing
B.had been pointing
C.pointed
D.have been pointing
15.单选题：Things went well for her during her early life but in her middle age her ________ seemed to change.
A.chance
B.luck
C.event
D.affair