input: Please answer the following: Write a multi-choice question for the following article, with the given choices and answer: Article: U.S. billionaire Bill Gates went to watch a game of his friend, U.S. teen player Ariel Hsing, at the ExCel Centre while the girl was playing against Chinese Li Xiaoxia. Gates wore an orange jacket and dark blue baseball cap. He sat in the front row of thespectators' stand andapplauded for every point Hsing scored. "I'm wishing her the best of luck, but the opposite player is really great," Gates said. Hsing was in her third match at London 2012. She had already beaten Mexico's Yadira Silva and Luxembourg's Ni Xia Lian. Hsing is known in the U.S. as a close friend with billionaires Warren Buffett and Gates. She is close enough to call them "Uncle Warren" and "Uncle Bill". Buffett met Hsing when she was only 9. Two years later, he invited her to play against his friends. She has returned several times after that. Earlier this year after winning a position on the U.S. team, she took a few points off Buffett and Gates. When asked whether he has won a point off Hsing, Gates said, "She beat me when she was nine. She has been nice to me." Options: A Exciting. B Just so-so. C Great. D Funny. Answer: C Great. Question:
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output: What did Bill Gates think of Li Xiaoxia?

Please answer this: Write a multi-choice question for the following article, with the given choices and answer: Article: On February 3rd, 1949, New York Harbor was an exciting place. Many people were there to greet a ship from France. On the ship were 49 French railroad boxcars filled with gifts from the people of France to the people of America. These boxcars were from the famous Merci Train(Merci:a French word meaning "thank you"). After World War II, a lot of factories, roads and farms in France had been destroyed. Many French people had no jobs or money and had little to wear and little to eat. In the winter of 1947, a train was sent across the United States, stopping in cities and towns along the way. At every stop, people gave whatever they could. Factories gave clothing and medicine. Farmers gave food. Families gave money. Even school children gave away their pocket money. All the things were then taken to France by ship. By 1949,the French had begun to recover from the war. The Merci Train was their way of saying "thank you" to America. French people had filled the boxcars with gifts. Most of _ were personal, like hand-made toys, children's drawings, or postcards. But the boxcars themselves were perhaps the most meaningful of the gifts. On each car, the French people had painted the pictures of all their 40 provinces. with an American eagle on the front. The boxcars were taken to each state of America, where they were warmly greeted. Now many of the states still keep their boxcars. Gifts sent by the French people can still be seen in some museums. The Merci Train came out of the war, but it now reminds the world that countries can also work together in peace. Options: A The Story Of The Merci Train B American Museums Where The Boxcars Kept C Gifts That American People Liked D World War II Answer: A The Story Of The Merci Train Question:
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Answer: The best title for this passage is _ .

Problem: Write a multi-choice question for the following article, with the given choices and answer: Article: Do you know there are many kinds of grass? Some are tall. The kind that grows around your house is short grass. But field grass often grows as tall as a man. Some food that we eat comes from plants of the grass family. Wheat and rice are two of them. We use wheat to make bread. We use both wheat and rice to make breakfast. At some places, people eat more rice than any other food. Animals as well as people get food from the grass family. Cows eat hay . Do you know the kind of grass that horses like to eat? Options: A rice B fruit C wheat D grass family Answer: C wheat Question:

A: We use _ to make bread.

Problem: Given the question: Write a multi-choice question for the following article, with the given choices and answer: Article: The White family come to a new big city , but Mrs. White's son, Bob, is not happy. He doesn't have anyone to play with. "Don't worry!" says his mother. "You will soon make friends here." One morning, there is a knock at the door. Bob's mother, Mrs. White, opens it. There stands a woman with brown hair. It is Mrs. Miller. She comes to borrow two eggs. She wants to make cakes. Mrs. White gives her two. In the afternoon there is another knock at the door. Mrs. White opens it and she sees a boy standing there. "My name is Jack Miller," he says. "My mother gives you this cake and two eggs." "Well, thank you , Jack," says Mrs. White. "Come in and meet my son Bob." Look! Bob and Jack are having cake and milk. They are playing football. Now they are friends! Jack says, "I'm glad you live next door." Bob says, "I must thank your mother for coming to borrow eggs." Jack laughs and tells Bob, "My mother doesn't want the two eggs, but she wants to make friends with your mother. " Bob says, "That's a funny way to make friends. It's an easy way, too. It can work! Options: A Way to Borrow Eggs B Way to Make Cakes C Way to Make Friends D How to Make Cakes Answer: C Way to Make Friends Question:
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The answer is:
The best title of this passage is _ .

input question: Write a multi-choice question for the following article, with the given choices and answer: Article: Today, roller skating is easy and fun. But, before 1750, the idea of skating didn't exist . That changed because of a man named Joseph Merlin. Merlin's work was making musical instruments. One day Merlin was invited to a music party. He was very pleased and a little excited. As the day of the party came near, Merlin began to think how to make a grand entrance at the party. He had an idea. He thought he would get a lot of attention if he could skate into the room. Merlin tried different ways to make himself roll. Finally, he decided to put two wheels under each shoe. These were the first roller skates in the world. Merlin was very proud of his invention and dreamed of getting to the party on wheels while playing the violin. On the night of the party Merlin rolled into the room playing his violin. Everyone was surprised to see him. There was just one problem. Merlin had no way to stop his roller skates. He rolled on and on, suddenly, he ran into a huge mirror that was hanging on the wall. Down fell the mirror, breaking into pieces. Nobody forgot Merlin's entrance! Options: A Making shoes B Making toys C Making mirrors D Making musical instruments Answer: D Making musical instruments Question:???
output answer:
What was the job of Joseph Merlin?