The traditional view is _______ we sleep because our brain is “programmed” to make us do so.
The picture __________ by my nephew is hanging on the wall.
__________ the important meeting.
__________ everyone else wouldn't go to the mountain area, he went without a second thought.
Mother told her son to keep __________ how much money he had spent.
The problem was so __________ that such a little boy can't solve it.