It is _____ that the Chinese ping-pong team will win the prize.
| A．sure | B．necessary | C．regular | D．certain |
An invention is a new way of solving a problem, so try our best to think of many ________and unusual ways.
| A．varying |
| B．variety |
| C．varied |
| D．variation |
This photo of mine was taken ________stood the famous Eastern Bright Pearl in Shanghai.
| A．which |
| B．in which |
| C．where |
| D．there |
I could see a car________，but couldn't make out what color it was.
| A．at the distance |
| B．in the distance |
| C．off the distance |
| D．from the distance |
You can take anything from the shelf and read, but please________the books when you've finished with them.
| A．put on |
| B．put down |
| C．put back |
| D．put off |
After the Arab states won independence, great emphasis was laid on expanding education, with girls as well as boys ________to go to school.
| A．to be encouraged |
| B．been encouraged |
| C．being encouraged |
| D．be encouraged |