A. risk B. ours C. secretary D. sari A. title B. undercurrent C. throw D. shady A. come in B. bite C. seagull D. beauty A. fall off B. success C. craftsman D. a little A. station B. pale C. blame D. convenience A. hypothesis B. in time C. manual D. guard against A. hide B. latter C. addicted D. next time A. run down the stairs B. medicine C. set aside D. slippery A. appear B. secondly C. die of D. noble A. motto B. preview C. powerful D. pay attention