Alright, here is a worksheet on the Greek word root pro, which means before, forward, forth, in place of, and in addition to. This root is so productive in English–as this worksheet shows in summary–that I hardly need mention it. Interestingly, in Russia, this root shows up as a preposition meaning “about.”
If you find typos in this document, I would appreciate a notification. And, as always, if you find this material useful in your practice, I would be grateful to hear what you think of it. I seek your peer review.