If you had _____ your test paper carefully before handing it in, you would have made fewer mistakes.
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.