6、 He__________ that he had robbed the old lady of the necklace.

　　A.confessed

　　B.admitted

　　C.charged

　　D.declared

　　7、 Both men and women are firmly convinced__________the superior excellence of their own side.

　　A.as

　　B.about

　　C.by

　　D.of

　　8、 In this book the writer gives US a(n) __________picture of social history.、

　　A.precise

　　B.exact

　　C.accurate

　　D.correct

　　9、 Mary regretted__________ to John’s birthday party last Sunday.

　　A.not going

　　B.not to go

　　C.not having been going

　　D.not to be going

　　10、 If you cannot.do it yourself，please find someone to__________for you.

　　A.substitute

　　B.replace

　　C.take the place

　　D.take place of