With the development of science,more new technology to the fields of IT.
| A．has introduced | B．is being introduced |
| C．is introduced | D．was introduced |
After finding her car stolen, ______.
| A．a policeman was asked to help |
| B．the area was searched thoroughly |
| C．it was looked for everywhere |
| D．she hurried to a policeman for help |
The population of Chongqing, _____from the countryside, are making their efforts to build their hometown into a more beautiful and modern society.
| A．the majority of which are |
| B．of which the majority is |
| C．the majority of whom are |
| D．of whom the majority is |
The girl the teachers considered _____ was caught _____ in the exam, which surprised us very much.
| A．to be the best; cheating |
| B．as the best student; to cheat |
| C．being the best; cheating |
| D．as a good student; to cheat |
It is said that books on ______ popular science are in ______ short supply.
| A．the; a | B．/; / | C．/; the | D．the; the |
Don't sigh over the small achievement. _____, and I'm sure if you keep at it, you'll see the light at the end of the tunnel!
| A．Lookers-on see most of the game |
| B．Constant dripping wears away the stone |
| C．The world is your oyster |
| D．Lost time is never found again |