.英语口语热门50话题1. Please talk about the importance of time.Whats your view on it? 2. Green food is now becoming more and more popular. Do you know why? And can you say something about the changes in peoples diet nowadays? 3. Your best friends sister is going to marry an American, and you two talk about the marriage across nations.4. Finding a job, further study or going abroad, which will you choose and how do you prepare to achieve the goal?5. You find your best friend is smoking, an