The teacher reported to the headmaster how the class meeting ________ the day before.
| A．had been organized | B．was being organizing | C．has been organized | D．was organized |
-- Why didn’t you come to see the film with your parents last weekend?
-- I _____ my lessons for the month- exam.
| A．was preparing | B．prepare | C．prepared | D．have prepared |
Jack_____his leg. Otherwise, he would have won the race.
| A．had broken | B．broke | C．has broken | D．would break |
We hope that you can buy this material because it_____ well.
| A．is washed | B．is washing | C．will be washed | D．washes |
When and where he came here _______ yet.
| A．isn’t known | B．aren’t known | C．has not known | D．have not been known |
—You must apologize to Rebecca for being so rude, Sam.
—Why ________ I say sorry? It’s she ________ said insulting words first.
| A．should; who | B．must; whom | C．can; that | D．will; who |
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; that | B．occurred to; it |
| C．happened to; which | D．occurred to; which |
Miss Li ________ as a biology teacher for fifteen years in our school, and now she is Party secretary of our city.
| A．works | B．worked | C．had worked | D．has worked |
—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．are sitting | B．sit | C．sat | D．have sat |
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．are; don’t | C．are; doesn’t | D．is; don’t |