. While reading, an active reader keeps asking questions that lead to a full understanding of the material _____.
The work he paid special attention _____ to nothing.
The life he is now used _____ quite different from ours.
The old house we paid a visit _____ at the top of the hill.
Nothing that he suggested _____ to be of any use.
What the boy enjoys _____ to have a room of his own.