A. passer-by B. rap C. premises D. thirty A. declare B. fifteen C. good at D. anyone A. ignorance B. logo C. crayon D. unlucky A. recite B. talk quietly C. familiarity D. begin A. homeless B. work out C. turn right D. fifty A. glasses B. nineteen C. Colombia D. geometry A. quietly B. sixteen C. creep D. elder A. whom B. persuade C. the Potala Palace D. all right A. happily B. no idea C. viper D. No littering A. number B. hoax C. descendant D. patience