One day, a poor boy who was trying to pay his way through school by selling goods door to door found that he only had one cent left. He was so 1that he decided to beg for a meal at the next house. However, he was too nervous to say anything when a young2 opened the door. Instead of a meal he asked for a drink of water. She thought he looked hungry so she brought him a large glass of milk. He drank it slowly, and then asked, “How much should I 3 for that?” “Nothing.” She replied. “Mother has taught me never to accept pay for 4” He said, “Then I thank you from the bottom of my heart.” As Howard Kelly left that house, he not only felt stronger 5 but it also made him believe in God more because this woman was just like an angel sent by God. He was about to 6before this point.

    Years later the young woman became seriously 7. The local doctors had no idea how to cure her. They finally sent her to the big city, where 8could be called in to study her rare disease. Dr. Howard Kelly, who was 9as a doctor was called in for this case. When he heard the name of the town she came from, a strange light filled his eyes.10 he rose and went down through the hospital hall into her room.11his doctor's coat he went in to see her. He12 her at once. He went back to the Doctors' room and decided to do his best to save her life. From that day on, he gave special attention to her case.

    After a long hard time, she was able to leave hospital. When the bill was sent to her room, she was13 to open it because she knew that it would take the rest of her life to pay it off. Finally she looked, but a note on the side of the bill caught her attention. She read these words, “Paid in full with a glass of 14” (Signed) Dr. Howard Kelly. Tears of 15 flooded her eyes as she prayed silently: "Thank You, God. Your love has spread(传播) through human hearts and hands.

    Stephen Hawking is a scientific giant after Albert Einstein. On 14 March, 2018, the world-famous British scientist died at 76 in Cambridge, UK.

    Stephen Hawking was born on 8 January, 1942 in England. When he was a boy, he 1 to study how things worked. His father wanted him to 2 a doctor, but he didn't want to. He had great 3 in science.

    Hawking got a very serious 4 called ALS at the age of 21. He couldn't walk or speak. Only three of his fingers could move. He could only communicate with others by computer. At first, Hawking was very sad. Later he 5 to see his life in a different way. He worked 6 and went on with his studies. Then he made some great achievements in science. He wrote many great 7. The most 8 one is A Brief History of Time. In the book, he explains the 9 and end of the universe. He also wrote books for 10, like George and the Big Bang (《乔治的宇宙大爆炸》). They help kids learn about space. And he gave speeches at universities. His unusual life encourages many young people.

    Hawking has left us. But his works will live on for many years.

    When I had something difficult to do, I used to ask my mother for help. But she always said, "Do it yourself, dear." I was not 1 at all. I thought she was the 2 mother in the world!  For example, one day, I decided to 3 some friends to come to my home. My bedroom was not in order. Books were everywhere. And I didn't make the bed. I told my 4 to help me clean it, 5 she said, "Do it yourself, dear." Because of my "lazy mother", I have to 6 my clothes and clean my bedroom. I have to help my parents 7. I even have to go to the dentist by myself. It is really hard for me to do everything well, but I have learned 8. As time goes by, I understand my mother. She makes me clever and diligent. 9 a great mother! A 10 mother is worth one hundred teachers! Don't you think so?