A. service B. perception C. treatment D. generally speaking A. call B. flashlight C. caller D. single A. calendar B. different C. silence D. balanced A. rugged B. firm C. terrifying D. foresight A. keen B. arm C. pocket D. twofold A. similar B. era C. centre D. all year round A. switch off B. over C. couch D. bike A. stressed B. belly C. spare D. boil A. metre B. beggar C. dry up D. trolleybus A. face-to-face B. piece C. pigeon D. frighten