答案：
阅读理解21-23 BDA   24-27 BDDC    28-31 ABAC    32-35  CADC
         36-40 EDGAF
完形填空 41-60  BADBA    CCABD     ABACC    ACDDB
语法填空（1.5×10=15分） 
   61-70  stuck    off             dancing    were considered   surely  
          but         will be playing      It        If               a

改错：1-5 tooth--teeth; for a while; were--was; asks--asked; question--questions; 
   6-10 neither--either; search--searching; so--but; everything--anything；of去掉.