1.The bar in the club is for the _use of its members.

Question

A.extensive B.exclusive C.inclusive D. comprehensive
2.I must leave now._if you want that book I will bring it next time.
A.accendentally B.eventually C.incidentally D.naturally
3.The president exlained that the purpose of taxation was to _government spending.
A.fiance B. expand C.enlarge D. budget

Answer 1

1.选B.
exclusive--available only to particular people, so that only they can have, do, or use something
独有的，独做的，独享的
e.g. exclusive rights独享权力
exclusive report独家报道

extensive广泛的，全面的；广阔，大面积的
extensive damage大范围的破坏

inclusive(价钱或费用)包括一切的
an all-inclusive charge包括一切费用在内的价格

comprehensive综合性的，全面的
a comprehensive inspection全面的视察
综上所述，B为最佳答案。
俱乐部内的酒吧仅对会员开放。
2.选C.
incidentally--（句子副词）used when adding more information to what was said before, or when you want to talk about something else you have just thought of顺便提一下

accidentally无意地
I accidentally locked myself out of the house.我无意间把自己锁在了门外

eventually终于，最终
She eventually passed her driving test.她终于通过了驾照考试

naturally当然，自然
Naturally, you'll want to discuss this with your wife.自然你一定想跟妻子商量一下
3.选A.
finance--to provide money,especially a large amount of money,to pay for something为...提供/筹措资金
e.g.The Arts Council financed these concerts.艺术委员会资助了这些音乐会

expand使扩大，增加
enlarge使增大，使扩大
budget
不及物时--制定预算，按预算来安排开支
We'll just have to budget more sensibly in the future.今后我们必须更合理地安排开支
budget for为...计划开支
We've budgeted for a new car next year.我们已计划好明年买汽车的开支
及物时--为...做出安排
She's learned how to budget her time carefully.她已经学会了怎样精心安排自己的时间

本题考察taxation税收与government spending政府支出的关系，显然税收是为财政支出提供资金来源，而非用税收来安排支出。所以A为最佳答案，句意为：总统声称税收的目的是为政府支出筹资。

希望这样解释能满意^^

Answer 2

B 夜总会酒吧仅对会员开放。
C 我该走了，顺便说一下，如果你要那本书，下次我带给你。
D 总统声明，税收是为了预算政府开支。

Answer 3

1.A
2.C incidentally=by the way
3.D