7. They searched for hours, but _____ be found.

　　A.at no time could the missing paper

　　B.nowhere the missing paper could

　　C.nowhere could the missing paper

　　D.at no time the missing paper could

　　8. Good novel can frequently be identified by its clarity, its ability to please a reader, and also _____ grammatical errors.

　　A.it is free of

　　B.its free of

　　C.its quality of being free from

　　D.its freedom of

　　9. Do you enjoy listening to records? I find records are often _____,orbetter than an actual performance.

　　A.as good as

　　B.as good

　　C.good

　　D.good as

　　10. My pain _____apparent the moment I walked into the room, for the first man I met asked sympathetically: "Are you feeling all right?"

　　A.must be

　　B.had been

　　C.must have been

　　D.had to be

　　答案 : 1.C 2.D 3.B4.D5.A 6.B 7.C 8.C 9.A10.C