35.B 细节理解题。从第一段“the Edmonton Folk Music Festival has been commemorating(纪念)the true feeling of what folk music is all about …”可知答案。
36.A 推理判断题。B项文中未提及;根据第三段中的“There are free water stations throughout the venue(举办地)…”可排除C项;根据第三段中的“that is returned when the plate is brought back”可排除D项。根据第二段“This year will be the sixth year when volunteer Riedel will be offering up her time to the festival.”可知答案。