A.Reduce B.Reuse C.Recycle 7. Use reusable shopping bags. A. Reduce B. Resuse C. Recycle 8. Use old newspaper to wrap things for the mail. A. Reduce B. Reuse C. Recycle 9. Use email for most memos and office communications. A. Reduce B. Reuse C. Recycle 10. Reuse envelopes with metal clasps and reuse file folders by sticking a new label over the previous one. A. Reduce B. Reuse C. Recycle