Please assist

1. An audience and their expectations can help the speaker to choose the appropriate approach, structure and content. Identify and explain what the audience may feel when the speaker fails to consider them. 2.2. Whenever technology is used in a presentation the speajker runs the risk of technical problems. Discuss the statement above and explain how these risks could be reduced. 2.3. List any five (5) examples of visual aids. 2.4. Outline the distinct strategies that active listeners use to participate in the oral communication process