A. in search of B. waterfall C. tend D. certainty A. feed B. glacier C. biologist D. airline A. academy B. serious C. schedule D. separate A. clavichord B. scorn C. journey D. meander A. determine B. nickname C. shortcoming D. accidentally A. nor B. great C. posture D. insurance A. iron B. drank C. groceries D. disadvantage A. afternoon B. superb C. fond D. later A. boil B. activity book C. incredible D. sausage A. fan B. scoop C. on one's own D. attitude