In much of the animal world, night is the time ________ for sleep —pure and simple.
The speaker _____ several other subjects in the course of his talk but mostly kept himself to the main topic.
No one imagined that the apparently _____ businessman was really a criminal.
We won't know whether it will be successful. We won't know whether there will be good _____.
The government placed _____ on the numbers of foreign cars that could be imported.
He ate what he could, and gave the _____ of the food to the birds.