根据中文释义将短语或句子补充完整。 The new restaurant is __________ (招聘) waitresses. With the worsening of _____( 经济 ) situation, more and more people are facing the possibility of ______ (失业) . There are many channels offering job _______ (机会) . Companies tried to find suitable employees to fill up their job ____ (空缺) .