(单选题)31: The train is running fifty miles ______. A: an hour B: one hour C: the hour D: a hour ...

(单选题)25: The city assigned a policeman to the school crossing because ______ traffic there was so heavy. A: a B: an C: the D: one ...

(单选题)19: She was operated a month ago but now she was ______. A: very good B: very well C: healthy D: good conditioned ...

(单选题)13: A _____ road goes ______ from our college to the center. A: straight…straight B: straightly…straightly C: straight…straightly D: straightly…straight ...

(单选题)7: Our teacher gave me ______. A: an advice B: the advice C: many advice D: much advice ...

(单选题)1: “______ twenty dollars a big sum to her?”“I suppose so.” A: Will be B: Is C: Are D: Were ...

(单选题)39: Learning how to repair computers takes a long time, ______? A: isn’t it B: aren’t they C: doesn’t it D: don’t they ...

(单选题)33: Grace advised us to withdraw ______. A: so as to get not involved B: so as not to get involved C: so that to get not involved D: as not to get involved ...

(单选题)27: Please answer the phone. It ______ be by your father. If it is, would you tell that I want to see him? A: will B: should C: would D: could ...

(单选题)21: ______ but a fool can make such a mistake. A: Everyone B: No other C: Not all D: None ...