English Challenge 20 July 27, 2018 TeacherLee Challenge, Listening, Pronunciation, Speaking, TED Talks, Vocabulary Leave a comment I. Grammar Focus A. Relative Clauses – Link / Learnclick Quiz II. Article A. The Number Zero Explained – Link / Excerpt / http://www.themadrook.com/wp-content/uploads/2018/07/20-Article-Audio.mp3 III. TED Talk – Link / Excerpt /