How do you _______the show”s success?

 -----Do you usually take a vacation? -----Yes, I like to go away______.

Coal is hard, like a rock and yet it burns, while no rocks ______.

—Have you found anything wrong with your computer?—Yes,and I was about to give it up when an idea ______to me that it may be struck by some kind of virus.

There was a hole in the door, through which I 　　　 sight of Mr. Brown sitting in a chair.