A. slipper B. beneficial C. father D. chopstick A. underestimate B. earth C. music class D. mother A. grandmother B. acute C. spark D. secrecy A. sheep B. astride C. sister D. sixty A. family B. fresco C. blink D. attempt A. uncle B. drift C. licked D. free A. spend on B. shiver C. aunt D. academic A. politely B. brother C. reflect D. junior A. obstinately B. liquid C. look out for D. grandfather A. yes B. ruler C. go home D. runny