A. healthily B. suggest C. calculate D. knight A. bookstore B. sentimentally C. by coincidence D. artwork A. adolescence B. familiar C. convenient D. businessman A. be in trouble B. civilization C. pardon D. odds A. protein B. whom C. lunar probe D. rhyme A. address B. career C. mend D. gain A. keep a secret B. face C. grape D. leopard A. reproach B. correct C. wait for D. free of charge A. wizard B. central C. energe D. shyly A. polite B. partner C. roll D. steel