Without electronic computers, much of today’s advanced technology achieved.
| A．must have been |
| B．could have been |
| C．should have |
| D．would not be |
Despite the fact that all three teams ________ different approaches to the problem, they were all immediate successes.
| A．adopted | B．acquired | C．adapted | D．accumulated |
After hours of searching, their patience was _________ and they found what they were looking for.
| A．calculated | B．confirmed | C．rewarded | D．evaluated |
The local government has been accused of not responding _________ to the needs of the homeless in the flood-stricken area.
| A．constantly | B．appropriately | C．gradually | D．selfishly |
At that very moment my mind went completely _________ and I forgot what I was supposed to be doing.
| A．efficient | B．abundant | C．shallow | D．blank |
The newcomer to the TV station has just started her own programme, which deals with subjects as _________ as pop music and ancient Greek drama.
| A．accurate | B．familiar | C．desperate | D．diverse |