There is a big supermarket near Mary's house. It's the (close) to her house and also the cheapest one. So she likes (shop) there very much. One day, Mary (buy) a piece of beef from the supermarket. When she got home, she found it smelled (闻起来) bad. So she walked back the supermarket with the beef. She went up to the shop assistant (店员). She asked (he) to smell the beef himself, he said that it smelled good and gave it back to her. She told him to call the manager (经理). A (minute) later, the manager came out. He smelled the beef. It was (real) bad. The manager said sorry to Mary and told her that the shop assistant couldn't smell (something) because he had a bad cold. He asked another shop assistant to give another piece of beef to Mary. She thanked the manager said that the supermarket had the best service. Then she went back home happily.
