A. compact B. among C. become D. fall off A. paratrooper B. younger C. word D. ending A. at the end of B. kilogram C. heretic D. kid A. older B. record player C. graze D. prey A. stronger B. place of interest C. collection D. thanks A. smaller B. silly C. melon D. sounding A. take a breath B. no matter C. bund D. meter A. acidic B. smarter C. the Spring Festival D. ornament A. psychologically B. generation C. dinosaur D. four A. cotton B. shorter C. middle-aged D. coastal