—Who is the old man talking with your teacher?—I don’t know. I _________ him before.
If we can convince young people _____, they might then urge their parents and other people ____ smoking, too.
Our team leader told us more than one answer to the exercise _____ possible.
Matt asked __________________.
She said her grandmother ______ in 1937.
The sun rose, as it always ___, in a clear sky.