A. rag B. examination C. though D. submissive A. immigrant B. listeria C. snap D. embarrassing A. human B. overwhelm C. decorate D. pleasure A. pound B. lifelong C. serve D. flee A. contradictory B. custom C. unexplained D. measurement A. pensioner B. central C. think twice D. happy A. through B. ache C. gun D. sunset A. generation B. Africa C. indisposition D. elevator A. build up B. Russian C. air conditioner D. efficiency A. pudding B. relic C. modest D. absorbing