He made a good preparation for the job interview, for he couldn't ________ losing the good opportunity.
Many a child _____ lost their parents.
The cattle _______ grazing on the grass.
Neither my wife nor I myself ____ able to persuade my daughter to change her mind.
Whatthescienceteacherdoesandsays _________ of greatimportance to college students.
The worker and poet _____ to the party the other day.