下列各句中，没有语病的一项是( ）

It was obvious that the meeting was concerned ________ the housing reform and everyone present was concerned ________ their own interests.

Yesterday I missed my feet on the stairsand had a bad fall Luckily it was nothing serious ___

Profits in his company went up by 25% last year,and _____ so far this year though the financial situation is bad.

下列各句中，加点词表达得体的一句是 （ ）