While watching television, ________.
| A．the doorbell rang | B．the doorbell was rung |
| C．we heard the doorbell ring | D．we heard the doorbell rings |
Life is tough in the city. In order to reduce their ______，some people drink alcohol(酒).
| A．temper | B．pressure |
| C．consciousness | D．mood |
The failure in physics seemed to have completely ______his confidence.
| A．destroyed | B．injured |
| C．shocked | D．attacked |
They have earned lots of money，so I ______believe that the business is a success.
| A．mildly | B．hardly |
| C．actively | D．firmly |
Doctors have said that as many as 50% of patients don't take medicine ________.
| A．like directed | B．to be directed |
| C．as directed | D．so that directed |
________，I will help you with your work.
| A．If I am possible | B．If it possible |
| C．If possible | D．Possible |