1/ A visual aid for a presentation:

a.can be an object.

b.should help the audience understand your message.

c.can be shown on an interactive whiteboard.

d.All the answers are correct.

2/ Before a presentation:

a.do not waste time rehearsing your delivery of the presentation.

b.do not think about the objective of the presentation.

c.display the visual aids you plan to use as you rehearse the presentation.

d.there is no need to think about questions you may be asked during the presentation.

3/ When preparing electronic slides for a presentation:

a.develop one slide for every 30 seconds of the presentation.

b.develop one slide for every two or three minutes of the presentation.

c.use several fonts on each slide for variety.

d.do not use contrasting colors for the background and the text.

4/ When an audience believes you are a credible speaker, they think you are:

a.interesting.

b.trustworthy.

c.knowledgeable.

d.All the answers are correct.