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Helen and Jenny are good friends．They had two tickets for a pop concert in Sydney．They were very excited about the concert．They decided which trains to c  1  , where to eat and where to go shopping in Sydney．Then they got some really e  2   news．A friend of Jenny's said he could help them go backstage （后台）, and he would ask the pop singers if the girls could come to say "Hello"．He was sure he could get them the singers' autographs．Helen and Jenny could hardly w  3  ！

     Then two days before the concert, Helen had a cold．She stayed in bed and took medicine, but it got worse and worse．On the evening before the concert, she had a fever, tlelen's mother called Jenny．"Helen is too s  4   to go to the concert," she said． "You can find someone else to go with．"

     The next day, Helen was feeling unhappy at home．Then she heard someone knocking at the door．A v  5  came．It was her friend Jenny! She came with a big bag of fruit and lots of their favorite CDs．

     "I gave the tickets to Nancy and Tina in the end, and they went to the concert i  6   of us," she said． "We'll go to a  7  concert when you're well．It wouldn't be much fun without you．"