____ the end of the performance did the audience get the chance to take photos with the respectable actor．
| A．At | B．By | C．Up to | D．Not until |
Even if the US __________ do so, it __________ change the size of the US trade deficit.
| A．were to; will not | B．is to; would not |
| C．were to; was not going to | D．were to; would not |
An agreement __________ be reached when the other side raised new problems.
| A．was to | B．was going to |
| C．was about to | D．would |
The thief tried to run from the policeman who __________ him, but failed.
| A．has been held | B．was holding |
| C．was to hold | D．was about holding |
I felt sure I __________ her somewhere some day.
| A．was to meet | B．have met | C．had met | D．is to meet |
—I heard you __________ in a pub. What's it like?
—I have no idea what it is like, but I don't mind.
| A．have been working | B．will work |
| C．were working | D．will be working |