Jenna, a popular girl from Westwood Middle School, had graduated first in her class and was ready for new  16  in high school. However, high school was different. In the first week, Jenna went to tryouts(选拔赛)for cheerleaders(拉拉队队员). She was competing against very talented girls, and she knew it would be  17  for her to be selected. Two hours later, the 18  read a list of the girls for a second tryout. Her heart  19  as the list ended without her name. Feeling  20  , she walked home carrying her schoolbag full of homework.