Stop! You can never touch this machine when it ________, it is very dangerous.
| A．has been operated | B．will be operated | C．is operated | D．is being operated |
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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 |
next weekend, but the rest didn’t sound very _________ about the idea.相关知识点
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