第二节短文改错（满分15分）
Followed yoga (瑜伽) teacher's gentle instructions, Bai Yunuo,     76. ________
15, from the High School Attached to Beijing Normal University         77. ________
tried get each of her poses correctly. Bai's school offered 24             78. ________
elective course for Senior 1 students this term and she chose       79. ________
two. It was her first yoga class. "I'm happy what I can learn       80. ________
yoga at school. I love dancing so I have some injuries on my       81. ________
knees from which I was a kid. So I decide to try something        82. ________
soft. Simply stretching into different poses make me feel          83. ________
freely and quiet. At the meantime, the music is quite comforting.   84. ________
The class is relaxing after a whole day work." Bai said.            85. ________