Was it not until you began to work —— how much time you had wasted?
| A．did you realize | B．that you realized | C．did you not realize | D．that you didn’t realize |
Faced with challenges, your ability is makes a difference.
| A．that | B．which | C．how | D．what |
The naughty boy had wanted to play football with the kids in the street, but his parents warned him ____.
| A．not to | B．not to do | C．to do | D．of doing |
______ the point that we should be punctual the next day, our director left the meeting room ahead of time.
| A．Stressing | B．Having stressed | C．To stress | D．Being stressed |
I would prefer _______ a low-income job that I am interested in rather than _________ my interest.
| A．to do; abandon | B．doing; abandon |
| C．to do; to abandon | D．doing; to abandon |
When his wife returned from abroad, Kevin ____ his paintings at the art museum in his hometown.
| A．was exhibiting | B．exhibited |
| C．would exhibit | D．had been exhibiting |