The plan once I objected to________ out fine.
| A．working | B．work | C．had worked | D．worked |
My grandpa has been enjoying good health ever since he _______ smoking.
| A．stops | B．stopped |
| C．has stopped | D．had stopped |
---I saw your uncle ______ a taxi to the airport. Why didn’t you drive him there?
--- I would have, but my car _______.
| A．took; was fixed | B．taking; had been fixed |
| C．take; was being fixed | D．took; had fixed |
He was unhappy when he sold his violin．After all，he________it for a very long time．
| A．has had | B．had had |
| C．has | D．had |
Thanks to the work of UNICEF. Otherwise many children the chance of living a good life.
| A．will not have | B．have not had |
| C．do not have | D．would not have |
His eyes ________ on the PPT, Lee listened to the teacher ________.
| A．fixed; attentively |
| B．have been fixed; carefully |
| C．fixing; interestingly |
| D．fixed; purposefully |
If there be a global nuclear war， life on the earth as we know it____ end forever.
| A．will； will | B．should； would |
| C．were to； will | D．is to； would |
— Your windows are still open? It’s so cold!
— Oh, sorry．They_______ .
| A．aren’t closing | B．won’t close |
| C．won’t be closed | D．aren’t closed |
In Turkey, sometimes babies _______ for the time of their birth．
| A．are named | B．name |
| C．have been named | D．named |
—Have you started writing your report?
—Not yet．I _______ a hard time getting the information.
| A．am having | B．had |
| C．was having | D．will have |
—Have you received a reply to your job application?
—No．I ______．
| A．waited | B．am waiting |
| C．have waited | D．had been waiting |
Since the new speed limits ______，the number of accidents in the area has fallen strikingly．
| A．were introduced |
| B．introduced |
| C．have been introduced |
| D．have introduced |
I ________ in Nanjing for many years, but I’ve never regretted my final decision to move back to Huai’an.
| A．worked | B．was working | C．have worked | D．had worked |
According to Charles Keeling, the amount of carbon dioxide ________ sharply and steadily over the forty years between 1957 and 1997.
| A．increased | B．had increased |
| C．had been increased | D．was increasing |
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