_________ that they lost the game, tears came down her face.

The old lady’s hand shook frequently. She explained to her doctor ________ this shaking had begun half a year before, and ________, only because of this, she had been forced to give up her job. 

_____ will greatly decide their future, most senior 3 students think, is their grades．

I have no idea ________ the cell phone isn’t working, so could you fix it for me?

My brother is always making good use of the time _______ he can spare.