(单选题)5: Cigarette smoking is a major __________ to people's health and may contribute to lung cancer. A: disease B: illness C: hazard D: disadvantage ...

(单选题)93: You may borrow my book ______ you promise to return it tomorrow. ( ) A: as long as B: as far as C: as good as D: as just as ...

(单选题)87: I can't walk 10 miles; I know my own ______. ( ) A: limits B: conditions C: resources D: identities ...

(单选题)81: That opera is based ______ an actual occurrence. ( ) A: on B: for C: with D: above ...

(单选题)75: He _____ his hat behind the door and took his place at the desk. ( ) A: took off B: tried on C: put away D: hung up ...

(单选题)69: In the last few years, the Internet and the World Wide Web have become______ words; almost everyone has heard of them. ( ) A: family B: home C: household D: house ...

(单选题)63: Even if he was at school for a long time, he could _____ read and write. ( ) A: nor B: almost C: barely D: even ...

(单选题)57: I don't think ______ he believed my reason because he had turned a deaf ear to me. ( ) A: at every moment B: for moment C: for a moment D: for the moment ...

(单选题)51: The football game will be played ______ the sixth of June. ( ) A: at B: in C: on D: about ...

(单选题)45: It has been twenty years ______ the Browns settled down in China. ( ) A: until B: before C: when D: since ...