The most important thing for Lucy is to find a proper job, ______ in which she can bring her ability and potential into full play．

_______ may have a chance to be successful if he tries his best.

 I wanted some tea, but there was ________ left in the teapot. 

 They want to make _______ clear to the public that they are doing an important and necessary job. 

____________professional violinist practices for several hours a day, but____________ violinist has his own way of playing the Beethoven concert.