A. once again B. Polynesian C. black D. located A. cookie B. not at all C. usually D. angry A. black-and-white B. writer C. pestilence D. discovery A. take the place of B. playing C. sauerkraut D. wise A. wit B. aircraft C. imagination D. Be careful A. twenty-four B. kilometer C. knife D. give birth to A. electrode B. instructions C. jot down D. each A. aboard B. had C. sheep D. cellar A. cooperate B. turn right C. troublesome D. street A. pick B. sales C. air tank D. schoolwork