完形填空
阅读下面的短文，文中有15处空白，每处空白给出了4个选项，请根据短文的内容从4个选项中选择1个最佳答案。
Public and Private Schools in the Unite States
Religious and private schools receive little or no support from public taxes in the Unite States, and, as a result, are usually somewhat expensive to_1_. The largest group of religious schools in America _2_ by the Roman Catholic Church. While religious schools tend to be_3_ expensive than private schools, there are usually some fees.
When there is free education available to all children in the Unite States, why do people _4_ money on private schools? 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 program, or because, _8_ their opinion, the public schools in their area are not _9_ high enough quality to meet their needs. Private schools in the Unite States _10_ widely in size, quality, and in the kind of program that are offered to meet _11_ of certain students.
The degree _12_ American parents are active in their children's schools is often _13_ to people of other countries. Most schools have organizations _14_ of both parents and teachers, usually called P.T.A for Parent-Teacher-Association. They meet together to _15_ various matters concerning the school. Parents often give their time to help with classroom or after school activities.
1.A go B attend C take part in D enroll
2. A were run B run C is run D is running
3.A less B more C rather D much
4. A spend B pay C cost D take
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 on D for
9. A / B in C of D on
10. A differ B varies C extend D differs
11. A the needs B the satisfaction C needs D need
12. A on which B to which C which D what
13. A surprise B surprised C surprising D striking
14. A consisting B comprising C composing D making up
15. A talk to B comment C discuss D exchange
