We have every reason to believe that 2010 World Expo in Shanghai will be
success．
| A．/; a | B．the; / | C．the; a | D．a; a |
After five hours’ drive, they reachedthey thought was the place they had been
dreaming of.
| A．where | B．what | C．which | D．that |
__will I give up. I believe I can manage it.
| A．At once | B． At no time | C．Right now | D．The instant |
It was ___creative thinking that I took the course, not to get high marks in exams.
| A．developing | B．to develop | C．developed | D．to have developed |
—The terrible accident is under investigation.
—Actually, quicker action _____ those workers trapped in the mine.
| A．might have saved | B．must have saved |
| C．need have saved | D．could have saved |
While we were listening to the speech attentively, a voice _____ to announce the result of the election.
| A．broke in | B．broke up | C．broke off | D．broke down |