A. animal sign B. repair C. chief D. athletic A. south B. buddy C. message D. lay out A. preference B. separate C. listen and do D. awkward A. accessible B. plod C. tip D. olive A. dry B. squadron C. witness D. snake A. customize B. outline C. Beijing Opera D. lock A. sample B. technically C. within D. beat A. facility B. silent C. USA D. come down A. bison B. in half C. Tian'anmen Square D. elder A. in relief B. sometime C. South Pole D. headquarters