19． A． sad                 B． brave       C． attractive           D． frightened

18． A． past                B． through     C． under                     D． beyond

17． A． harmless            B． dangerous   C． necessary           D． safe

16． A． turns down         B． puts off     C． goes against          D． works out

15． A． just                B． even         C． hardly             D． ever

14． A． satisfied             B． strict       C． patient             D． careful