They _______ on the program for almost one week before I joined them, and now we ________ it as no good results have come out so far.
| A．had been working; are still working | B．had worked; were still working |
| C．have been working; have worked | D．have worked; are still working |
Sales of CDs have greatly increased since the early 1990s, when people_____to enjoy the advantages of this new technology.
| A．begin | B．began | C．have begun | D．had begun |
More patients ___________ in hospital this year than last year.
| A．treated | B．have treated | C．had been treated | D．have been treated |
DuoDuo is a great lone traveler crossing borders of nation, language and history, as well as a determined predictor of some of the most basic, universal human values that _____ in our troubled modern times.
| A．have been overlooked | B．have overlooked | C．has been overlooked | D．is overlooked |
I am willing to have her again ________ our new flat and I _________her that, but it must be up to her own decision.
| A．decorating; will tell | B．decorate; will tell | C．decorate; tell | D．decorated; tell |
--- Who are you e-mailing?
--- My cousin who ________ to Fudan University the year before last year.
| A．had been admitted | B．is admitting | C．has admitted | D．was admitted |
—Can I drive on the free way, Mr. Green?
—You can when you____________ a bit more skilled.
| A．will get | B．are getting | C．will have got | D．get |
--Why has he been staying at home these days?
--He ___________ since a month ago.
| A．has been out of work | B．was out of work |
| C．has lost his work | D．had left from his work |
My uncle___________ until he was forty-five.
| A．married | B．didn’t marry |
| C．was not marrying | D．would marry |
I'm sorry. I _____________ you__________ to me.
| A．don't know; are speaking | B．don't know ;were speaking |
| C．didn't know; were speaking | D．didn't know; are speaking |
--Hi, Tracy, you look tired.
--I am tired. I__________ the living-room all day.
| A．painted | B．have been painting |
| C．had painted | D．have painted |
Collecting stamps as a hobby___________ increasingly popular during the past fifty years.
| A．becomes | B．became | C．has become | D．had become |
--What made your father throw up last night?
--I think the large quantities of wine __________.
| A．was | B．might | C．make | D．did |
--Was Tom there when you arrived?
--Yes, but he___________ home soon afterwards.
| A．had gone | B．has gone | C．is | D．went |
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