－Mary, how did your Math test go?
－I had thought I _________, but in fact I came in the top 10 in my class.
| A．should have failed | B．couldn’t have failed |
| C．might have failed | D．shouldn’t have failed |
Who ________a theory about black holes?
| A．slow down | B．put forward | C．absorb into | D．make room for |
—It’s a shame to ask you to lend me more money, but．．．
—_____ ．You really need money to keep on with your education．
| A．Forget it | B．Don’t be silly | C．No way | D．Don’t mention it |
When we reached the stadium in a rush, the newly-elected major ____ his speech and the performance _______.
| A．have finished ; began | B．had just finished; was about to begin |
| C．had just finished; had begun | D．just finished; began |
If no passers-by _____ a blind eye to the injured little Yueyue in Foshan Guangdong, she _____ alive now．
| A．turned; would be | B．had turned; would have been |
| C．turned; would have been | D．had turned; would be |
You could have watched the movie Transformers 3 last night．Why _____ you?
| A．didn’t | B．haven’t | C．hadn’t | D．shouldn’t |