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科目： 來源：不詳 題型：單選題

—I’d like to call you at 10 o’clock next Friday morning if it is convenient.
—I’m afraid I _______ an important meeting.
A．will have attendedB．will be attendingC．will attendD．would attend

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科目： 來源：不詳 題型：單選題

About 71% of the earth’s surface ______ covered with water, but 20% of the world population ______ have access to safe drinking water.
A．is; doesn’t B．a(chǎn)re; don’t C．a(chǎn)re; doesn’t D．is; don’t

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科目： 來源：不詳 題型：單選題

—May I see your ticket, please? I think you ________ in my seat.
—Oh, you’re right. My seat is upstairs. I’m terribly sorry.
A．a(chǎn)re sittingB．sitC．satD．have sat

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科目： 來源：不詳 題型：單選題

Miss Li ________ as a biology teacher for fifteen years in our school, and now she is Party secretary of our city.
A．worksB．workedC．had workedD．has worked

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科目： 來源：不詳 題型：單選題

It ________ me that I could buy the admission ticket of the exhibition at the discount of 50% with my student card, ________ made me extremely excited.
A．happened to; thatB．occurred to; it
C．happened to; whichD．occurred to; which

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科目： 來源：不詳 題型：單選題

—You must apologize to Rebecca for being so rude, Sam.
—Why ________ I say sorry? It’s she ________ said insulting words first.
A．should; whoB．must; whomC．can; thatD．will; who

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科目： 來源：不詳 題型：單選題


When and where he came here _______ yet.
A．isn’t knownB．a(chǎn)ren’t knownC．has not knownD．have not been known

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科目： 來源：不詳 題型：單選題


We hope that you can buy this material because it_____ well.
A．is washedB．is washingC．will be washedD．washes

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科目： 來源：不詳 題型：單選題


Jack_____his leg. Otherwise, he would have won the race.
A．had brokenB．brokeC．has brokenD．would break

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科目： 來源：不詳 題型：單選題


The teacher reported to the headmaster how the class meeting ________ the  day before.
A．had been organizedB．was being organizingC．has been organizedD．was organized

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