__________ this is true in theory, it's very different in practice.
He insisted that the doctor at once.
There _____ be any difficulty in passing the road test since you have practised a lot in the driving school.
_______ that it was already the fourth time that he _______ abroad.
I hate _______ when people talk with their mouths full.
Society _______ a variety of people; some are good, others bad, and still others in between.