_____ all my teachers, Mr． Moore is the one who impresses me most．

1. A.
   At
2. B.
   On
3. C.
   To
4. D.
   Of

_____ all my teachers, Mr． Moore is the one who impresses me most．

    A． At      B． On      C． To      D． Of

 _____ all my teachers, Mr． Moore is the one who impresses me most．

      A． At         B． On       C． To        D． Of

_____ all my teachers, Mr． Moore is the one who impresses me most．