A. get out B. gunpowder C. purpose D. unexplained A. file B. loudly C. in peace D. socialist A. shilling B. sharp C. native D. heel A. wake up B. electrode C. fell D. mind A. ask B. change into C. safeguard D. yogurt A. cab B. recently C. from then on D. farmhouse A. funny B. strong C. watertight D. UFO A. over there B. gray C. rail D. ground A. brimful B. Don't worry C. turn off D. cheer A. net B. dirty C. some D. data