A. navy B. canyon C. hero D. walk by A. air tank B. worry C. gone D. program A. lend B. municipality C. ring off D. adventure A. proud B. divide into C. slide D. admit A. give out B. ago C. bring down D. convincing A. too B. comprehend C. sightseeing D. ground A. onto B. or C. sixteen D. robber A. tropical B. Boston C. pronounce D. short A. pack up B. satiation C. touch screen D. thin A. at the end of B. Chinese medicine C. ride D. hike