27．—Why is your professor so happy recently?
—Because the theory she insisted on ________correct．
| A．is proved | B．proving | C．was proved | D．has proved |
11. The public has complained that large quantities of waste water ______ into rivers without being cleaned, so large amounts of money ______ to solve the problem.
| A．have poured; is needed | B．has poured; are needed |
| C．have been poured; is needed | D．have been poured; are needed |
41. If it ______ for the fence, he ______ into the river.
A. were not; fallen B. had not been; could have fallen
C were not; could fall D. had not been; could fall
28．—How about setting up an out-of-class club to share our interests and hobbies?
—Great! That’s exactly what I_________.
| A．was thinking | B．think | C．had thought | D．will think |
32. After he left college, he was employed in an international company and _______ there ever since.
| A．worked | B．has worked | C．had worked | D．was working |
—Hi, Tracy, you look tired.
—I am tired. I the living room all day.
| A．painted | B．had painted | C．have been painting | D．have painted |
--- Have you got any job offers?
--- No, I____.
| A．am waiting | B．have waited | C．had been waiting | D．waited |
I___ Beijing in a few days. Do you know when the earliest plane ____ ?
| A．leaves; takes off | B．am leaving; takes off |
| C．leave; is taking off | D．am leaving; is taking off |
—Have you ___been to our town before?
—No, it is the first time that I___ here.
| A．even; come | B．even; have come | C．ever; come | D．ever; have come |
The next morning I________ myself up for lost when I was spotted by a ship.
| A．would give | B．had just given | C．have already given | D．was to giving |
It is said that a new shopping street ______ here next year.
| A．will build | B．will be built | C．would build | D．would be built |
Thanks to the heavy rain, the football match _____ until next week.
| A．must put off | B．must have been put off |
| C．has to put off | D．has to be put off |
After he had recovered from his injury, he caught a squirrel (松鼠) and raised it as a pet. Soon he ______ home snakes and other creatures from the woods near his school.
| A．was bringing | B．is bringing | C．has brought | D．had brought |
Everything a family needs to plan a party, except the cake and ice cream, ______ to the home in a large basket.
| A．delivers | B．deliver | C．is delivered | D．are delivered |
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