A. washed B. byproduct C. master D. call for A. unsmiling B. expose C. suppose D. hybrid A. spawn B. upside C. steamship D. moving A. North American B. little by little C. ending D. to be honest A. surfboard B. sense C. hairdresser D. typesetting A. pain B. order C. blueprint D. the Nile A. shut B. rip C. at a time D. quicken A. open up B. less than C. draw up D. recall A. courage B. pity C. cable D. challenge A. social climber B. adjust to C. painful D. virtue