A. policeman B. bookseller C. engineer D. to go A. commit B. or C. season D. pat A. beard B. heavy C. implication D. one of A. ox B. conversation C. avoid D. try A. lunchtime B. up to now C. snap one's fingers D. difficult A. set off B. sub-zero C. game D. republic A. sport B. overweight C. land D. refrigerator A. wear B. funeral C. second-hand D. titanic A. I dare you B. basketball C. guy D. doubt A. football B. fifty C. easy-going D. eccentricity