input question: Write a multi-choice question for the following article, with the given choices and answer: Article: Ma Yun was born on October 15,1964 in Hangzhou, Zhejiang Province. He is the founder of Alibaba Group. At the age of 10, Ma Yun took an interest in English. Each morning, he rode his bike to Hangzhou Hotel to talk with foreigners. In 1988, he became an English teacher. Then Ma Yun met Bill Aho, an American businessman, in Hangzhou. In 1995, he visited the United States for the first time. He stayed with Mr. Aho's family. There, he was introduced to the World Wide Web. Then he returned home and set up one of China's first web companies , China Yellowpages in the same year. On February 21,1999, he _ Alibaba. He chose Alibaba as the name because everyone knew the story of Alibaba. Ma Yun had problems along the way. But his hard work made Alibaba an online success. Options: A 10 B 24 C 31 D 35 Answer: B 24 Question:???
output answer: Ma Yun became an English teacher at the age of _ .

input question: Write a multi-choice question for the following article, with the given choices and answer: Article: Jack and Mike are on holiday in France. Mike loves visiting old building. So does Jack. In the village Jack and Mike see a beautiful old church , but when they come into the church, some people are there. They don't know what the people are doing. "Oh! Just sit quietly , and act like the others!"Mike says. Because they don't really know French, so they stand, kneel and sit to follow other people. At that time, the priest says something. And the man who sits next to Jack and Mike stands up. "We should stand up, too!"Jack whispers to Mike. So, Jack and Mike walk to the priest. "What's so funny?"Jack asks in English. With a smile on his face the priest says, "Boys, there is a newbaby born, we ask the father to stand up." Mike shakes his head. He smiles and says, "We should understand what people do before we act like them!" Options: A he is the baby's father B all the people laugh C Jack and Mike stand up D he knows French Answer: A he is the baby's father Question:???
output answer: The man next to Jack and Mike stands up because _ .

input question: Write a multi-choice question for the following article, with the given choices and answer: Article: In northern China winter is long and cold, lasting from December through March. You can often see snow. Summer lasts from May through the end of August. The best time to visit northern China is spring and autumn. The days are warm but the nights are cool. Winters in central China feel colder than they look. You will seldom see snow. Winters are short, lasting from January to the end of March. Summers are long hot and humid, lasting from April through September/October. In spring flowers are blooming and the tree's leaves turn green so there is an air of freshness. However, autumn usually sees clearer skies, and it rains a little. It is very wet in the south and high temperatures last for a long time. Winter from January to March, is short but can feel very cold. But it doesn't snow. Summer through September is the rainy season where temperatures and humidity reach highs. In autumn the heat and humidity weather stops. There is always a chance of rain. Options: A Northern China B Central China C Southern China D None Answer: A Northern China Question:???
output answer: Which part of winter lasts nearly four months?

input question: Write a multi-choice question for the following article, with the given choices and answer: Article: Last weekend, our family went to have Christmas dinner in a restaurant. We were the only family with a baby in the restaurant. Suddenly, my baby Erik became excited when we were enjoying our meal. I looked around and saw an old man with old clothes and dirty old shoes. His hair was unwashed. He was smiling at my Erik. "He might hurt my Erik," I thought. Everyone in the restaurant looked at us and the old man. Then we decided to leave. The old man sat between the door and us. As I walked closer to the man, I turned my back. Suddenly, Erik leaned over my arms, reaching with both arms in a baby's pick-me-up position . Before I could stop him, Erik had escaped from my arms to the man's. Soon the very old smelly man and my young baby developed a kind of friendship. Erik put his little hand on the man's face, and I saw the old man closed his eyes and tears running down his face. His aged hands held my baby so gently . A moment later, the old man opened his eyes, passed me my baby and said, "Thank you, Madam. You've given me the best Christmas gift." I cried, with my face burning hot. A child saw a soul , but a mother saw only a kind of clothes. Options: A Because the writer bought food for him B Because the writer said Merry Christmas to him C Because staying with the baby made him feel happy D Because the writer asked him to play with her baby Answer: C Because staying with the baby made him feel happy Question:???
output answer:
Why did the old man thank the writer?