11. I have no objection () his staying in the library as long as he keeps quiet.

　　A. of B. to C. in D. over (B)

　　have no objection to 赞成 have an objection to 不赞成

　　12. Morris’s fluency in English has given her some advantage() other pupils in the class.

　　A. above B. over C. than D. beyond (B)

　　have the advantage over 胜过; take advantage of 利用

　　13. They have been trying at practical solution () the marital problem.

　　A. in B. to C. on D. for (B)

　　the solution to the problem 解决问题的方式

　　14. The manager assured the customer that his complaint would be soon seen() .

　　A. at B. to C. on D. by (B)

　　be see to 注意;修理;处理

　　15. How close parents are to their children can produce some strong influence ()

　　their children.

　　A. in B. at C. on D. for (C)

　　influence on + n. 对。。。的影响;

　　influence …to do…; influence…in doing… 影响。。。