Choose one of the following topics and speak for between 1 - 2 minutes on the topic. (7 points) 1. Describe a volunteer work experience you have had. You should say:    what volunteer work it was    where it was    why you volunteered and explain how you felt about it. 2. Describe an invention that has changed the world in a positive way. You should say:    what it is    what benefits it has brought    how it influences people and explain how it changed people’s lives.