22. He demanded that such things_____ from happening again.
| A．prevented | B．prevent | C．be prevented | D．should prevent |
The Browns lived____in the old society.
| A．miserable life |
| B．miserable live |
| C．a miserable life |
| D．miserable lives |
Operations which left patients____and in need of long periods of recovery time now leave them feeling relaxed and comfortable.
| A．exhausted |
| B．injured |
| C．ridiculous |
| D．delighted |
Finding a job in such a big company has always been____his wild dreams.
| A．under | B．above |
| C．over | D．beyond |
Though having lived abroad for years, many Chinese still ______ the traditional customs.
| A．perform |
| B．possess |
| C．observe |
| D．support |
I won’t tell the student the answer to the math problem until he ____on it for more than an hour.
| A．has been working |
| B．will have worked |
| C．will have been working |
| D．had worked |