5.A. a  　　 B. the   　　C.    some  　　D.  /
　　6.A. bring　　 B.    bringing　　C.    send　　D.    sending
　　7.A. which　　B.    what　　C.    in that　　D.    where
　　8.A. to 　　 B.    in 　　C.    of          D.  on
　　9.A. /  　　B.    in   　　 C.    of          D.  on 
　　Americans offer __5__ great variety of reasons for doing so, including the desire of some parents to __6__ their children to schools __7__ classes tend to be smaller, or where religious instruction is included as part of the educational system, or because __8__ their opinion, the public schools in their area are not __9__ high enough quality to meet their needs.

　　5. A.  分析：考察定冠词的用法（固定搭配）
　　a variety of = all kinds of

　　6． C。 分析：考察语法及常见词的用法辨析。（固定搭配）
　　a desire for sth.对..的渴望/ desire to do sth. 渴望做..
　　比较：a wish to do sth.

　　7． D。 分析：考察从句与主句之间逻辑关系。空格前是名词，空格后是从句，所以首先考虑定语从句结构。
　　in that  = because因为
　　8. B. 分析：考察固定搭配。来源：考试大
　　in one’s opinion　＝　in the opinion of： 依据某人的观点来看
　　have a good opinion of oneself自视甚高; 自信; 自高自大
　　have a high opinion (of sb. [sth.])(对某人[事])有很高的评价
　　have a low opinion (of sb. [sth.])(对某人[事])评价甚低; 轻视
　　in ones own way　用.方法

　　9.C．分析：考察常见介词的用法。来源：考试大
　　of quality: 优质的..
　　of beauty: 美丽的
　　of all kinds:各种各样的

　　10.A. differ            B.    varies              C. extend      D.    differs
　　11.A. the needs           B.  the satisfaction    C.  needs        D.    need
　　Private schools in the United States __10__ widely in size, quality, and in the kind of program that are offered to meet __11__ of certain students.
　　10. A. 分析：考察主谓一致性原则（也涉及到习惯搭配结构）
　　11.A.分析：考察习惯搭配和定冠词的使用（该题也可借助上文用词解答）。

　　12.A. on which            B.    to which            C.    which       D.  what   
　　13.A. surprise            B.    surprised            C.    surprising   D.    stricken
　　The degree __12__ American parents are active in their children’s schools is often __13__ to people of other countries.
　　12.B.分析：考察习惯搭配和定语从句结构。来源：考试大
　　13.C.分析：考察分词结构的使用。 

　　14.A. consisting      B.    comprising           C.    composing    D.    making up
　　Most schools have organizations __14__ of both parents and teachers, usually called P.T.A. for parents-teacher association.
　　14. A. 分析：考察固定搭配结构来源：考试大
consist of = be made up of = comprise = be composed of  v.由...组成

　　15.A. talk to            B.    comment             C.    discuss     D. exchange
　　They meet together to __15__ various matters concerning the school. Parents often give their time to help with classroom or after school activities.
　　15. C. 分析：考察习惯搭配。
　　talk to sb. v.找某人谈话来源：考试大
　　comment on sth. v.评论..
　　discuss sth. v. 讨论..
　　exchange views/ideas on sth.交换对..的观点／看法 ；exchange dollars for..用美圆换