-The terrible accident might not have happened had the driver been more careful. --But he _____.
What he did in the supermarket showed the respect for the __________ of the disabled.
She offered me practical __________ with my research, for which I would appreciate for my whole life.
You can never imagine what great difficulty I had __________ the poor boy who was trapped in the earthquake.
Tom's father doesn't __________ of him joining the army.
Despite other scientists' __________ of interest, Fleming kept trying to develop the chemical __________ it would be safe and effective.