A. icy B. spread C. swimmer D. prosperous A. object B. strong C. estimate D. for sale A. ceiling B. pay C. shell D. raft A. heat B. chance C. analytical D. rule A. button B. mainstream C. photo album D. bleed A. lawn mower B. in a word C. request D. necessary A. wound B. watchtower C. gallery D. hi A. sneeze B. bike C. metropolitan D. themselves A. boiled water B. burn C. reviewer D. methane A. baking B. wandering C. kind D. paintbrush