LESSON 1 | Discoveries, Inventions, and Hypothetical Situations, 1. What invention has changed your life the most, and how would your life be different if it hadn't been invented?, 2. What would have happened if computers hadn't become widely available?, 3. What important discovery do you wish scientists had made earlier, and why?, 4. What might have happened if vaccines hadn't been developed?, 5. What unusual idea do you think could change the world in the future, and why?, LESSON 2 | Health Claims, Science, and Cause and Effect, 6. What everyday habits help you stay healthy, and how do they help you?, 7. What makes you feel better when you're stressed or tired?, 8. What do you usually do when you can't sleep, and what helps or lets you relax?, 9. What traditional remedy have you heard about, and what do people claim it does?, 10. How would you decide whether a popular health remedy is actually supported by scientific evidence?, LESSON 3 | Alternatives, Recommendations, and Decisions, 11. What would you recommend to someone who wants to exercise but doesn't have much free time?, 12. What alternatives would you suggest to someone who wants to eat out without spending much money?, 13. How would you politely reject a friend's recommendation and ask for another option?, 14. What product or service has always worked well for you, and why would you recommend it?, 15. How would you help someone choose between two apartments with different advantages and disadvantages?, LESSON 4 | Technology, Viewpoints, and Arguments, 16. What technological invention do you think has improved people's lives the most, and why?, 17. Do you think driverless cars are a good idea? Support your opinion with reasons., 18. What are the advantages and disadvantages of having robots serve customers in restaurants?, 19. Do you think watching concerts online can replace attending live performances? Why or why not?, 20. Some people believe technology is taking away valuable human experiences. To what extent do you agree or disagree, and what examples support your position?

John

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