Since Margot found it difficult to settle in a new place, she felt ______ that the family had to move.

--- Are you satisfied with what he has done? --- Not at all. It can’t be ________.

She sat at her desk，with her eyes ________ on the book，________ in its plot.

If you let pressure benefit ___________upset you, much more can be accomplished than you thought possible.

The black horse is ______ of the pair.