Misterduncan Lessons Lesson 4. Response to Please – Thank You June 7, 2010 admin In this lesson we look at responding (Replying) to ‘Please’ and ‘Thank You’. Related English Lessons Misterduncan Lessons Lesson 20. More Slang December 31, 2010December 31, 2010 admin Misterduncan Lessons Lesson 19. RULES November 23, 2010 admin