A. thank you B. fireworks C. developer D. take a walk A. bomber B. Sahara C. red D. have difficulty doing A. concoct B. tree C. fog D. Lancaster A. uniform B. steady C. spot D. brown A. many B. phonetics C. cooperate D. natural A. mumble B. blue C. employment D. all alone A. be tired of B. excuse me C. yellow D. by hand A. green B. does C. admission D. it's A. white B. businessman C. cry out D. pertinent A. keep up B. crazy C. color D. pass