Alone in the garden sat the girl, thinking, for a long time, of _______ life was like with her teachers and classmates in the past. 

(2013·沈阳重点中学协作体高三预测)I just wonder ________ that makes him so excited.

I didn't know _____ you were getting on well with your work. 

There is not one of us          wishes to help you . We are doing our best .

He turns deaf ear to his parents,    many times they have pointed out his weaknesses.