They dug _____,then put the box in it.
| A．a three feet deep hole | B．a hole of three feet |
| C．a three feet deep hole | D．a hole of three feet deep |
Father ____ for London on business upon my arrival, so I didn’t see him.
| A．has left | B．left | C．was leaving | D．had left |
They ______on the program for almost one week before I joined them, and now we _____on 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 |
---- Olympic champion Luo Xuejuan was chosen as the first Chinese torchbearer carrying the torch in March 2008.
---- She _____ very happy.
---- Yes, she said, “ To be the first Chinese torchbearer is a great honor. ”
| A．must have been | B．need have been |
| C．might be | D．can be |
At this time of last year, part of Southeast Asia was struck by floods, from _____ effects the people are still suffering.
| A．that | B．whose | C．those | D．what |
I regret ______ that I’m too busy ______ in the talk.
| A．to say, to participate | B．saying, participating |
| C．to say, participating | D．saying, to participate |