A. be caught in B. right C. twenty-one D. hero A. pen friend B. cap C. go shopping D. oneself A. variation B. password C. turn D. world A. fisherman B. courtyard C. play D. help yourself A. number B. rainstorm C. in many ways D. nebula A. other B. mother tongue C. likely D. eighth A. April B. delay C. slide D. about A. Buddhist B. on foot C. volunteer D. fourth A. insert B. July C. exam D. sorghum A. birthday B. obscurity C. try on D. bark