题目内容：

One morning, I was waiting at the bus stop, worried about __1.__ (be) late for school. There were many people waiting at the bus stop, __2.__ some of them looked very anxious and __3._ (disappoint). When the bus finally came, we all hurried on board. I got a place next _4._ the window, so I had a good view of the sidewalk. A boy on a bike __5.__ (catch ) my attention. He was riding beside the bus and waving his arms. I heard a passenger behind me shouting to the driver, but he refused __6.__ (stop) until we reached the next stop. Still, the boy kept _7.__ (ride). He was carrying something over his shoulder and shouting. Finally, when we came to the next stop, the boy ran up to the door of the bus. I heard an excited conversation. Then the driver stood up and asked，“__8._ anyone lose a suitcase at the last stop？” A woman on the bus shouted, “Oh, dear! It's __9.__ (I)”. She pushed her way to the driver and took the suitcase thankfully, Everyone on the bus began talking about what the boy had done, and the crowd of strangers _10._ (sudden) became friendly to one another.