A. wing B. enthusiast C. revolve D. in a way A. sleeper B. cleft C. reality D. key A. the United States B. associate C. watch over D. tobacco A. miaow B. teapot C. naughty D. embarrass A. comment B. calculator C. day by day D. concoction A. teacher B. intelligence C. subway D. let out A. ordinary B. universal C. certainty D. Utah A. personal B. over C. gear D. beautiful A. calculate B. be bound to C. pump D. forehead A. statement B. make up one's mind C. specialist D. electronic