A young man was one day taking a walk with his professor, who was well-known for his kindness to everyone. As they went along, they saw a pair of old ____, which belonged to a poor man who had almost____ his day’s work on the field.

The student ____ to the professor, saying: “Let us play the man a ____; we will hide his shoes, and hide ourselves behind those trees, and wait to see his ____ when he can not find them.”

“My young friend” answered the professor, “we should never do it at the ____ of the poor man. Please put a coin into each shoe, and then we will hide ourselves and watch how the discovery ____ him.”

The student ____so, and they both hid behind the trees close by. The poor man soon finished his work, and came to the place ____ he had left his coat and shoes. While____ on his coat he slipped his foot into one of his shoes; but feeling something hard, he ____ down to see what it was, and found the____. An expression of ____ was seen upon his face. He looked at the coin, turned it round, and looked at it again and again. He then looked around him on all sides, but no person was to be seen. He now put the money into his pocket, and ____to put on the other shoe; but his surprise was doubled on finding ____ coin. His feelings overcame him; he fell upon his knees, looked up to heaven and uttered aloud a thanksgiving, in which he spoke of his wife, sick and ____, and his children without bread, whom the timely help, from some unknown hand, would save from starving.

The student stood there ____affected(受打动), and his eyes filled with tears. “Now”, said the professor, “are you not much more ____ than if you had played your trick?”

The youth answered, “You have taught me a ____ which I will never forget. I feel now the truth of those words, which I never understood before: “It is more blessed to give than to ____.”

It's amazing how one dollar can change the culture of a school.

We have a ______ school of about 30 students.It is really full of competition and pressure as most of the kids get good ______ and try to be the best ones.It's good except that a lot of us middle kids felt really ______.We got the feeling that we were so selfish—it's every man for himself.

______， my friend and I set out to find a way to change the culture.We thought doing things for others was the only way to ______ our depression(沮丧)about school.

On the first day of school we put a ______ folded into a heart into one of the leaders' lockers with a piece of paper that ______， “Buy yourself a snack.” We hoped to give away small gifts every day.We didn't know the ______ it would have.

People went ______ over it and everyone was talking about who it might be doing the acts of kindness and ______ that they should do something too.It is so much fun to see the ______ on everyone's faces now! Lots of other people have started sharing ______ now too: chocolate bars, cookies and money left on purpose in the vending machine(自动售货机)．And lots of notes are on the thanks board saying: “Thanks to whoever started.”

Now I actually expect to go to school to have the chance to ______ people up.I hope kindness will ______ to other schools.If anybody is struggling with being ______ at school and work, I totally suggested doing acts of kindness.

A modern phone can put the world at the user's fingers. But sometimes, these_________are of little practical use. Leku's 63-year-old mother_________in the Yi language(彝语). She can't read Chinese or speak Mandarin and is_______ to read numbers. Therefore, a_________function of any modern phone can prove to be difficult for her. Whenever she wants to_________her son, she has to ask someone to help her to dial his_________.

Leku, 25, a university student of the Yi ethnic group,_________,wanted to help. So he_________ an app(应用程序) that responds to his mother's_________to ''call any son'' in the Yi language. Once this is said, the__________will automatically (自动地) dial his number. The app is called Yayou. It________ to be a wonderful aid for his mother and has also__________ many other Yi people in China.

''With the app, I wanted to help my__________, as well as other Yi people,'' says Luku. ''Besides my mother's problem, I've also__________some villagers, who left to make a living as migrant workers in cities, __________ misunderstanding or losses of money due to the________ in communication.''

The dream is becoming________ -after more than two years'__________, Leku and his partner Mise Achang are ready to release an updated version of their app in July. The 2.0 version of Yayou will have several new functions,__________news and entertainment content, as well as online shopping__________, in both the Yi and Chinese languages.