完形填空5(一) Last spring I was walking in a parkA short distance ahead of me was a mom and her three-year-old 1 The little girl was holding a string (细绳) that was attached to a helium balloon All of a sudden，a 2 wind took the balloon from the little girlI thought she would scream and cry But，no! As the little girl turned to watch her balloon 3 into the sky，she cheerfully shouted，“Wow!”I didnt realize it at that momentBut that little girl had taught me 4 Later
