... opening and closing salutions, paralinguistics cues and simplifications of language. However, it limited itself within business e-mails composed by Vietnamese business people only, and the instances ... Encyclopedic, “commenting is the act of expressing an opinion or reaction in speech or writing”. Giving comment to contestants’ performance is, therefore, defined as the act of giving an opinion or reaction ... who are increasingly online for writing, posting and viewing comments.1- Second, finding out the grammatical, pragmatic category, commonly- used expressions, paralinguistic cues and functions...