A. ask B. look up C. special offer D. widespread A. textbook B. sent C. existence D. tetrahedron A. cereal B. front C. good job D. expression A. create B. louder C. soar D. finished A. gold B. dock C. invasion D. pal A. magazine B. memorize C. cat D. optimistic A. inland B. born C. go to work D. safe A. about B. shake C. parade D. connect with A. side road B. item C. would like D. connect A. active B. beggar C. delicate D. pestilence