A. cheat B. silent C. just right D. circus A. on top of B. itself C. pile D. apologetic A. per B. wonder C. at first D. metropolitan A. canyon B. white C. arise D. interpersonal A. elephant B. bit C. discussion D. railway A. opinion B. expert C. bulrush D. boom A. pulse B. mental C. salmonella D. clear A. world B. see off C. stream D. be likely to A. go through B. snap one's fingers C. wax D. all around A. mostly B. aspect C. be afraid of D. sky