 Episode 21 youtu.be/RNHSbgYPbP0 Episode 22 youtu.be/-Xz8AtAz2uo Episod... |
 What is the difference between past simple and past continuous? How do... |
 This is a live series recorded from Canada and Vietnam. It is designed... |
 This is a live series recorded from Canada and Vietnam. It is designed... |
 This exercise is for students of Advanced Intermediate English so that... |
