audience
a gathering of spectators or listeners at a (usually public) performance
confidence
freedom from doubt; belief in yourself and your abilities
detrimental
(sometimes followed by `to') causing harm or injury
experience
the content of direct observation or participation in an event
humor
a message whose ingenuity or verbal skill or incongruity has the power to evoke laughter
informative
serving to instruct or enlighten or inform
interesting
arousing or holding the attention
microphone
device for converting sound waves into electrical energy
nervousness
the anxious feeling you have when you have the jitters
practice
a customary way of operation or behavior
presentation
the activity of formally presenting something (as a prize or reward)
rehearse
engage in a rehearsal (of)
speech
(language) communication by word of mouth
topic
the subject matter of a conversation or discussion
visualize
form a mental picture of something that is invisible or abstract