input: Please answer the following: Write a multi-choice question for the following article, with the given choices and answer: Article: At the beginning of the world,a man named Ekon lived in Luzon.He liked to build things.He thought it would be a very good idea to build a bridge to the sky. As he wanted the bridge to be strong and last a long time,he built it of stone.He worked for years and years to build the bridge.His wife and children,nephews and nieces,uncles and aunts,all helped him.Though they worked very hard,the sky always seemed to be a long distance away. When Ekon became an old man,his wife and children told him that he would never finish it. "If I can't finish it." he said."my children's children will do so." But just before he died,his wife and children told him that they could not find any more stones. So Ekon became very angry and disappointed.Though he was very old and weak,he pulled down the bridge.It came tumbling with a great roar . The stones made great heaps all over the country.These great heaps of stones are what we now call mountains.Ekon was _ under one of them himself. Options: A Ekon wanted to build a bridge by himself. B Ekon and his family finished building the bridge. C After the bridge was built,Ekon died. D Why the mountains are made of stone. Answer: D Why the mountains are made of stone. Question:
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output: What's the main idea of the passage?

Please answer this: Write a multi-choice question for the following article, with the given choices and answer: Article: Driving a car at a high speed along a highway seems to be fun. You need only to follow the bright traffic signs beside the highways and they will take you to where you wish. But to a London taxi driver, driving is not an easy job. A taxi driver has to have not only skills but also a good knowledge of the city of London, from the smaller road to the most popular bar .He has to be at the service of all kinds of people at all times. He usually goes home between 2 and 3 o'clock in the morning. There are times he has to stay longer and try to _ London taxi drivers not only "take" but also "give". Every summer hundreds of children from London will go for a day at the sea by taxi! Their rides are paid by the taxi drivers. At the sea, they are met by the mayor , and the lunch party is also held for the drivers and children. After a happy day running around the beaches and visiting the markets, the children go home again by taxi, and free of charge , of course! Options: A there is much traffic in London B he has to follow the bright traffic signs C he makes little money D he has to know all the places in the city and serve all kinds of people at all times Answer: D he has to know all the places in the city and serve all kinds of people at all times Question:
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Answer: It's not easy to be a taxi driver in London because _ .

Problem: Write a multi-choice question for the following article, with the given choices and answer: Article: Mount Kilimanjaro is the highest mountain in Africa and one of the largest free-standing mountains in the world, and some say, the most beautiful place on the earth! The mountain towers 15,000 feet above the plains. Mount Kilimanjaro is in Tanzania and it covers an area of 60 miles long and 40 miles wide. Kilimanjaro is an extinct volcano , with 3 peaks. Kibo is the highest one in the center. Because of Kilimanjaro's great height, the mountain influences its own weather. Winds incoming from the Indian Ocean are stopped upward by the mountain and drop their moisture as rain and snow. People have planted coffee, corn, and other crops on the lower slopes . Mount Kilimanjaro now attracts many thousands of walkers each year. Because of a temperature rise in recent years, the beautiful snow cap of Kilimanjaro is retreating fast. A research said that the white snow on the mountain might be gone in 15 years. What a pity! Options: A save the water of the Indian Ocean B protect the environment C not visit Kilimanjaro D not plant crops on the mountain Answer: B protect the environment Question:

A: People should _ to stop the mountain's snow cap from melting.

Problem: Given the question: Write a multi-choice question for the following article, with the given choices and answer: Article: Mike is an American. Now he's in No. 8 Junior High School in Tengzhou. He's in Class 5, Grade 7. Every day he gets up early. He always goes to school in his father's car. His classes begin at 8:00 a.m. He has four classes in the morning. He has lunch at school at about 12:00 a.m. He has two classes in the afternoon. After school, he goes home by car at 5:30 p.m. and has dinner at 6:30 p.m. After dinner, he does his homework with his sister and then he plays the guitar for a while. At about 9:00 p.m. he goes to bed. Options: A He does his homework and plays the guitar. B He plays soccer. C He watches TV. D He goes to bed. Answer: A He does his homework and plays the guitar. Question:
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The answer is:
What does Mike do after dinner ?

input question: Write a multi-choice question for the following article, with the given choices and answer: Article: Billy Dengler, a 14-year-old boy, is in the eighth grade. A month after he was born, Billy's mother, Terri, noticed that his eyes weren't quite as big as a normal baby's. She took Billy to the hospital, and the doctor said Billy would never be able to see. Although Billy can't see, he has never let that hold him back or make him different. Billy began teaching himself computer programming by using a screen reader when he was just seven years old. He is a certified Google developer now. Google even tried to offer him a job last year when he discovered a problem in one of its _ , but Billy wasn't old enough. Billy's dream school would be Stanford University or MIT, where he could get a very good education in computer science. After he leaves school, whether he will go to work at a company like Google or design a software company of his own is still to be decided. However, he says he will definitely do something great. "It's a sighted world," Billy said. "You can't let anything get in the way of your dreams, and if you do that, you can't move forward and make your dreams come true." Options: A he was 14 years old B he left school C he was in the eighth grade D he was a month old. Answer: D he was a month old. Question:???
output answer:
Billy's mother found there was something wrong with Billy's eyes when _ .