Learning English Podcast

On today’s podcast, Thomas Edison used teams to develop more than 100 inventions; saying ‘no’ is important to living and working well; the U.N. health agency wants to send cancer drugs to children in poor countries; climbing Mt. Everest will become costlier; then, comparatives on Lesson of the Day.

Source : https://learningenglish.voanews.com/a/learning-english-voa-podcast/7979221.html