After school we went to the reading-room to do some reading, only to be told that it ____________.
| A．was decorated | B．had decorated |
| C．had been decorating | D．was being decorated |
There ____ a terrible accident then, ____ three passengers were killed and twenty were injured as well.
| A．was occurred; which | B．was occurred; in which |
| C．occurred; which | D．occurred; in which |
In yesterday’s newspaper, it was reported that great damage ____by the flood.
| A．has been done | B．had been done | C．has done | D．had done |
It’s reported that the United States uses ______ energy as the whole of Europe.
| A．as twice | B．twice much | C．twice much as | D．twice as much |
The experiment shows that proper amounts of exercise, if ______ regularly, can improve our health.
| A．being carried out | B．carrying out | C．carried out | D．to carry out |
Mom promised to buy me a nice gift for my birthday, _______ beyond my imagination.
| A．it | B．that | C．one | D．the one |