65._________A. vacantB. emptyC..blankD. unwritten

In our society the unwritten rules of communication______ the direct expression of most em

65._________A. stayB. standC. stepD. start

65._________A. developedB. determinedC. discovere

65._________A. victimsB. participantsC. researche

65._________A..likelyB. possibilityC. possiblyD..

_________(65)A.vacant B.emptyC.blank D.unwritten