The water was now two feet deep, making it difficult, if not impossible, _________ the car out.
The lost car of the Lees was found _____ in the woods off the highway.
Our research has focused on a drug which is so _____ as to be able to change brain chemistry.
The boy slipped out of the room and headed for the swimming pool without his parents' _____.
In this factory, suggestions often have to wait for months before they are fully _____.
. Jim isn't _____, but he did badly in the final exams last semester.