26.--- What do you think of their marriage?

　 　--- _________, if I were Kate, I would not marry him.

　 A.Generally speaking　　　　　 　B.Believe it or not

　 C.To my surprise　　　　　　　 　D.To be honest

25.He could not__________the fact that the money was found in his house.

　 A.answer for　 　B.account for　 　C.leave for　　 　　D.care for

24.These workers preferred to work extra hours at night_________leave the work until the next week.

　 A.other than　 　B.more than　 　C.instead of　 　　D.rather than

23.---I don’t think_________was reported in yesterday’s newspaper is true.

　 　---Neither do I.

　 A.that　　　 　　B.what　　 　　　C.it　　　　　　 　D.which

22.We have a growing population and________we need more food.

　 A.even　　　　 　B.besides　　　 C.yet　　　　　　 D.therefore

第一节、单项填空(共15小题；每小题1分，满分15分)

从A、B、C、D 四个选项中，选出可填入空白处的最佳选项。

21.The international agreement, intended ________children not to smoke and help people kick the habit, was signed on February 27.

　 A.to encourage　 B.encouraging 　C.for encouraging D.encourage

22．附加题(10分)以数列的任意相邻两项为坐标的点()都在一次函数的图象上，数列满足．

　　 (1)求证：数列是等比数列；

(2)设数列，的前项和分别为，且，求的值．

21．(12分) 已知平面区域恰好被面积最小的圆C：及其内部覆盖．

　(1)求圆C的方程；

(2)斜率为1的直线与圆C交于不同两点A、B，满足，求直线的方程．