(单选题)12: （ ）of them knew anything about it, because it was confidential. A: Some B: Any C: No one D: None ...

(单选题)6: （ ）I haven’t read the book, I know very little about it. A: After B: Although C: As D: Before ...

(单选题)19: Three people went killed in the bomb explosion, but police have not yet identified the （ ） . A: representatives B: statistics C: victims D: circumstances ...

(单选题)13: They tri ed to ____ hard plastics for metals in ma nufacturing machine parts. A: replace B: substitute C: take the place of D: give way to ...

(单选题)1: In social dancing, the participants dance for their own pleasure rather than for the ( ) of an audience. A: appreciation B: entertainment C: leisure D: temptation ...

(单选题)20: I didn't remember his name____________after I had greeted him. A: when B: as C: until D: while ...

(单选题)14: I have not found my book yet. In fact, I'm not sure ____________ I could have done with it. A: if B: whether C: how D: what ...

(单选题)21: Is this museum ____________you visited a few days ago? A: wherer B: that C: on which D: the one ...

(单选题)15: Liu Fang studies much better than ____________student in his class. A: any B: any other C: the other D: other ...

(单选题)3: The patient isn't out of danger. He is ____________than how he was yesterday. A: no better B: worst C: not worse D: not more ...