The computer was used in teaching. As a result, not only _____, but students became more interested in the lessons.
| A．saved was teachers’ energy | B．was teachers’ energy saved |
| C．teachers’ energy was saved | D．was saved teachers’ energy |
．The unemployment rate in this district______ from 6% to 5% in the past two years．
| A．has fallen | B．had fallen | C．is falling | D．was falling |
His suggestion ___they have a meeting to discuss the matter is reasonable．
| A．which | B．what | C．that | D．that what |
With Shanghai World Expo drawing near, volunteers are making use of every minute to ________ their foreign language because language volunteers must pass a written test．
| A．take up | B．polish up | C．put up | D．make up |
---How often do you visit your father in the village?
---I feel ashamed．Just__________．
| A．often | B．by accident | C．once in a while | D．all of a sudden |
We are now living in a high-tech age ____ easy things are becoming complicated．
| A．when | B．that | C．where | D．why |