A. obtain B. pen C. riot D. in a row A. in response to B. look back at C. hooray D. obstruction A. agriculture B. watch C. desperately D. pencil A. pencil case B. recall C. appearance D. warmth A. overland B. see C. interrupt D. convention A. break B. neither nor C. sea D. tomorrow A. remote B. humidity C. book D. agreeable A. look B. keep it up C. contaminate D. table A. grandfather B. ruler C. mix D. torrent A. plot B. found C. TV D. classic