I think his pronunciation is very good.Very patient.This is the best teacher I have ever attended. I am very grateful to him for letting me learn so much knowledge in one class.This is the most knowledge I have learned in one class. There is such a teacher.I really don't understand watching mobile phones in class, but I like this teacher very much.She looks beautiful, teaches well and pronounces well.Thank you, the teacher, for letting me learn so much knowledge in one class.