A. efficiency B. apparatus C. for ever D. beautiful A. mathematics B. how old C. nonverbal D. sport A. since B. model C. millimeter D. his A. in response to B. he C. self-improvement D. civilize A. mind B. nose C. divorce D. industry A. take notes B. briefly C. mariner D. cute A. hair B. compete C. Aegean D. vapour A. haircut B. fall behind C. profession D. clever A. prizefighter B. handsome C. failure D. afford A. analytical B. lovely C. undulate D. abortion