John is not a man to count on, and it is very likely that the work ____ by the time he arrives here.
| A．is finished | B．has finished |
| C．will finish | D．will have been finished |
But for the metal cage to pull the miners to safety, the miners in Chile ____ in less than twenty-four hours.
| A．would not be rescued | B．would not have been rescued |
| C．would be rescued | D．would have been rescued |
With economy increasing steadily, people ______ enjoy a life of higher quality.
| A．should | B．can | C．may | D．must |
The moment the robber came in, gun in hand, all the clerks in the bank stood there, ______.
| A．having been astonished | B．astonishing |
| C．being astonished | D．astonished |
The president was on a tight ______ so he didn’t visit the Forbidden City entirely.
| A．schedule | B．plan | C．attitude | D．deadline |
— Don’t put the waste on the ground, young man.
— Oh, I’m sorry. I ______ the dustbin there.
| A．hadn’t seen | B．haven’t seen |
| C．didn’t see | D．wasn’t seeing |