下列各句中，没有语病且语意连贯的一项是

下列各句中，加线的成语使用不恰当的一句是(　　)

The person who is _______ of the factory _______ ill since last week

She was so _____________ in her job that she didn’t hear anybody knocking at the door.

____ are the pants—They are 180 yuan.