in my opinion...
1)Should be dress up well to get first good impression..
2)Time present should play with eye contact with audience .
3) Must confident in front audience..
4) Use interesting layout to interact audience to listen your presentation.
5) Come early to avoid nervousness.
6)Do not memorize or mumble .. your voice must louder and clear.
7)Must know your topic well before present to your audience ..
8) Your presentation must be smooth flow...
