Every means ______ prevent the water from ______.
| A．are used to; polluting | B．is used to; polluting |
| C．is used to; polluted | D．is used to; being polluted |
The weather turned to be very bad. Very soon the wind had ________ the snow into drifts.
| A．collected | B．gathered | C．piled | D．placed |
The life of Milu ____ at present.
| A．is been studied | B．is being studied | C．was being studied | D．have been studied |
They deserted their organization and it .
| A．fall to pieces | B．fell to pieces | C．fallen to pieces | D．fall down |
.This is the first time that I _________ such an interesting film.
| A．saw | B．see | C．have seen | D．had seen |
He_____ me 50 yuan and didn't return it to me until last night.
| A．owed | B．lent | C．paid | D．borrowed |
Sheldon could have defeated Howard in the match, but he _______ too careless at the last minute.
| A．is | B．was | C．has been | D．had been |
After working for two years, Tim Martin was ___ as the top manager in charge of the company.
| A．ranked | B．appointed | C．recognized | D．classified |
— Have you been here before?
— Yes. This is the third time that I ______ to Shanghai.
| A．come | B．came | C．have come | D．had come |
----In fact, you _____ to write up the report within three days.
----Sorry for not finishing it. I’ve been too busy recently.
| A．are expecting | B．have expected |
| C．were expected | D．are expected |
—Did you see a man in black pass by just now?
—No, sir. I ______ a newspaper.
| A．read | B．was reading | C．would read | D．am reading |
The hero’s story______ differently in the newspapers.
| A．was reported | B．was reporting | C．reports | D．reported |
I had thought that he ___ for a least twenty years.
| A．had been dying | B．had died | C．had been dead | D．died |
I didn’t see your sister at the meeting.If she ___ , she would have met my brother.
| A．has come | B．did come | C．came | D．had come |
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