... politic, finance, etc. In diplomatic relation among nations in the world, English is primary language. Therefore, it is easy to understand why most economical, cultural, financial associations have ... them a way to be part of the solution. 1.3. What make an effective presentation? In my opinion, an effective presentation is the one that can attract the audience’s attention and their involvement ... 72%24%36%64%Vocabulary, pronunciationAudience's attentionConfidenceAll of them1 PART ONE: INTRODUCTION 1. Rationale No one can deny that English is now a global language especially in this internationalization....