    Sentence 1: As graduates of ‘the  class, 0f.:1990, we would like to leave  behind ©. something. “tangible. °- in  appreciation. for. the Support: and.  eacouragement $e have. . received  Fram other student's in the School of  Engineering and Technology    Sentence 2: We.-are: leaving. the  school a plaque and Signed .letter,