Mary was caught in a traffic jam and by the time she arrived at the airport her father’s plane_______.
| A．took off |
| B．had already taken off |
| C．was take off |
| D．had already been taken off |
– Could I ask you a rather personal question?
– Sure, ____.
| A．pardon me | B．go ahead | C．good idea | D．forget it |
At one point I made up my mind to talk to Uncle Sam. Then I changed my mind, ____ that he could do nothing to help.
| A．to realize | B．realized |
| C．realizing | D．being realized |
Though there is no one in the hall, he stands on the stage as if he ____watched and expected to deliver a speech.
| A．has been | B．had been | C．were being | D．is being |
Sorry I’m late. I ____ have turned off the alarm clock and gone back to sleep again.
| A．might | B．should | C．need | D．will |
Not far from the river is a house,____owner seated in it reading newspapers.
| A．its | B．whose | C．which | D．where |