What quailities of an oral presentation are most important to you as an audience member? Explain your answer.

eye contact, standing still, no distracting movements (hand guestures good if used effectively), don't just read speech, loud and clear voice, etc

These articles might help:

http://www.members.cox.net/dagershaw/lol/MessageAcross.html
http://www.members.cox.net/dagershaw/lol/StatusComm.html

I hope this helps a little more. Thanks for asking.