【推荐1】The world heroes like Mahatma Gandhi or Nelson Mandela are well-known to people. There are also “everyday” heroes—they may not be well-known to the public, but they do a lot to help improve people’s lives as well. ______ them is Robert Lee.

Lee grew up in New York City. ______ his family was not rich, he learned from a young age the importance of not wasting food. When in college, he was part of a student group that gave out left over(剩余的) food to homeless people. This experience made ______ know how serious the problem of wasting food was.

After he ______university, Lee and his friend started a group called Rescuing Leftover Cuisine(RLC). Its purpose is ______ unsold food from restaurants and send it to shelters(收容所) for free.

RLC works simply. Using an app developed by Lee’s team, restaurants report how much left over food they have each day. Then volunteers ______ to take it away. The distance is usually short ______ volunteers can send the food by walking from the restaurants to the shelters.

So far, Lee and his team have ______ saved over 150,000 kilograms of food. They provide meals for thousands of people ______ need them. Lee has shown that ______ small action can help people around us greatly.

Mr. Black was once a policeman. He was a kind person. He liked ________ for a walk in the park after breakfast.

It was very cold ________ a winter morning. Mr. Black was walking along the street ________ he heard a cry for help. He turned around but ________ see anyone. He stopped and looked here and there. At that moment, a boy ran up to him who was in such a hurry ________ he couldn’t say a word. And he just pointed towards the river. Mr. Black realized what had happened and ran to the river as soon as possible. Both of them ran along the river and saw ________ girl in the water. She was holding a piece of wood. It was carrying her away. It was too dangerous.

Without a word, Mr. Black took off his clothes as ________ as he could, and jumped into the river. He ________ to the girl, took her back near the bank and lifted the girl up, and then the boy helped pull ________ out of the water. Then they stopped a car and took the girl to the hospital. At last the ________ life was saved, and she thanked them very much.