Some of the _______suspects refused to answer and kept their mouths shut.
| A．questioning | B．being questioned |
| C．questioned | D．to be questioned |
We have various summer camps for your holidays； you can choose __________ based on your own interests.
| A．either |
| B．each |
| C．one |
| D．it |
The employment rate has continued to rise in big cities thanks to the efforts of the local governments to increase __________.
| A．them |
| B．those |
| C．it |
| D．that |
After they got __________，he never remarried.
【选项】
| A．divorced |
| B．divorce |
| C．divorcing |
| D．to divorce |
If you have trouble in communicating with others, it's bound __________ your study.
| A．to affecting |
| B．affecting |
| C．in affecting |
| D．to affect |
The factory now employs __________.
| A．sixty staff of members |
| B．sixty members of staff |
| C．sixty staff |
| D．sixty staff members |