A. hilly B. came C. Olympia D. blood A. concoct B. knife C. ransom D. Chinese knot A. yeast B. respectful C. slip D. feeling A. Lancaster B. sample C. sudden D. the Arctic A. color B. themselves C. ha ha D. athlete A. gain B. video C. ceiling D. take a walk A. fat B. forbid C. stranger D. knock on the door A. rust B. system C. congestion D. paw A. prevent B. go off C. eyewitness D. steer A. napkin B. promontory C. learned D. baking