---Do you know ________?--- I'm not sure. Maybe he is a businessman.
The politician was deeply hurt when many of his former supporters voted _____ him, and he lost his place in the government.
The kind lady devoted all her life to _____ those homeless children.
A large number of people are _____, and how can the local government ignore the problem?
—Could I use your computer for a few moments, please? —. I’m not using it myself.
—Have you ___________? —No. I had the wrong number.