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Last Sunday was fine, Mike 1 stay at home. He was on a 2 to the zoo. A woman with a baby got on the bus. Mike stood up and 3 to her, “Come and sit here, please. ” He helped the woman 4 “Thanks 5 , good boy, ” the woman said. “You're welcome, ” said Mike. The bus went on. Thirty minutes later, it 6 at the zoo. Mike got off the bus and said 7 to the woman. The woman smiled(微笑) at him in a friendly way. Mike went into the zoo. 8 of the people there were students. He 9 a lot of animals, and he also took many photos. He spent a happy weekend 10 he helped others and had a good time in the zoo.