5道高三英语题目,谢谢

题目

5道高三英语题目,谢谢
1.The passage reviews such fierce conflicts in 2010_______were driven by a possible currency war in the future.(B)
that B.as C.what D.when
求题目翻译,我选A为什么错?为什么选B?
To take the civil service exam,each applicant needs to choose a specific position,_________cannot be altered after the qualification review is completed.(B)
it B. one that C.one D.that
我选的是D ,求题目翻译
The Chinese government______on more detailed rules to promote the development of the private economy, Premier Wen Jiabao said on Monday.(B)A.works B.is working C.are working D worked
我选的是D,因为后面有said,为什么不用过去时?
The UN______ the global population will reach seven billion this year,and climb to nine billion by 2050.(A)A.has predicted B.predicts C. have predicted D.predict
我选的是B,为什么此处要用完成时?
We will need to produce as much food in the next 40 years______in the last 8000.(C)A.that we have B.that we had C.as we have D.as we had
我选的是D,因为in the last 8000,为什么错?

答案