Finishing the Proverb 1

A 1st grade teacher asked her 26 students to provide the ending to well-known proverbs as she gave each a unique 1st half. The results:

1. Don't change horses.......until they stop running.
2. Strike while the......bug is close.
3. It's always darkest before.......Daylight Saving Time.
4. Never underestimate the power of.......termites.
5. You can lead a horse to water, but.......how?
6. Don't bit the hand that..........looks dirty.
7. No news is............impossible.
8. A miss is as good as a..........Mrs.
9. You can't teach an old dog new.........math