I’m water. Do you know where I’m from? “From the tap, I think,” this is some children’s ________ . Yes, yes, but before that?

Thirty days ago, I was lying comfortably in a cloud, enjoying the view. Then the cloud ________ me into a stream and I ran down the mountain into the Yangtze River. The Yangtze River carried me ________ a reservoir（水库）. I relaxed there for a few days. Then I travelled a long way and ran into the Huangpu River. I was ________ after my journey, so they took me to a water treatment factory. They gave me a cleaning ________ added a few chemicals（化学品）to me. Then I travelled in the pipes ________ the streets. I ________ there until people called me and here I am.

This is not the ________ of my journey. When people have finished with me, I will go to a sewage works（污水处理厂）. Then they will pour ________ into the river and I will be back in the sea again. That is where I came from in the first place. Remember not to ________ me or pollute me. It’s not so easy for me to get to you.

【推荐2】We all look up to heroes. When we are asked ________ our heroes are like, well-known characters like Yuan Longping or Yang Liwei may come to our minds. They all make a big difference to the world. ________ there are “everyday” heroes in our daily life. They may not be so ________ to the public, but these common people are also working hard to build a better world. Among them is Sun Jun.

Sun Jun comes from a poor village. The villagers didn’t use to have enough food. He knew much about ________. He learned to save food at an early age. When he was a college student, he found that the problem of food waste was more and more ________. He started to collect unsold food from restaurants and stores for homeless people.

After leaving college, Sun Jun joined a volunteer organization called Green Food Bank, which was set up in Shanghai in 2014. The purpose of the organization is to build a bridge between people who are ready to help others and those who are ________. It works by collecting and ________ free food for the poor, the disabled and so on.

So far, Sun Jun and his team have done something ________ to the society. On the one hand, they’ve saved a lot of food. On the other hand, they’ve helped some people. More volunteers and restaurants join them now. The small actions of these heroes can make a ________ influence (影响) than we imagine.

Sun Jun says, “Thanks to Grandpa Yuan Longping, we are almost no longer short of food. There’s a long way to go for stopping wasting, but we won’t ________ halfway. It’s just the beginning. We still have much to do.”