Problem: Write a multi-choice question for the following article, with the given choices and answer: Article: Ole Bull was a very famous violinist from Norway. He really liked to play the violin. But his father thought that playing the violin was not useful. So his father sent him to university to study. However, playing the violin was his dream. He didn't want to give up his dream. So he left university before he finished his studies and spent all his time and energy practicing the violin. Unfortunately, his violin teacher was not very good. So when it was time for him to start his concert tour, he still couldn't play the violin very well. Therefore, a Milan newspaper critic1criticized him and said that he was an untrained violinist. The critic said, " _ 2yet." When facing this kind of problem, some people may become very angry and some people try to learn from it. Fortunately, Ole Bull belonged to the second group. He went to the newspaper office and found the critic. Instead of being angry, he talked about his mistakes with the man and listened to the man's advice. After he met the critic, he gave up the rest of his concerts. Then he went back to practice the violin with the help of good teachers. In the end, he got great success when he was only 26. He also became one of the most famous violinists in the world. Options: A Without a good teacher, one can't succeed. B The critic's advice helped Ole Bull a lot. C Ole Bull got success after many years' hard practice at last. D The critic helped Ole Bull find a famous teacher. Answer: D The critic helped Ole Bull find a famous teacher. Question:

A: Which of the following is NOT true according to the passage?

Problem: Write a multi-choice question for the following article, with the given choices and answer: Article: Michael Jordan was born on February 17,1963 in Brooklym ,N.Y. And he graduated from North Carolina College. There are four people in his family, his wife Juanita, his sons Jeffrey and Marcus. His favorite food is seafood. His position is board and his favorite sports are golf and football except basketball. His awards won: Won a 1982 NCAA Named the Century's Greatest Athlete. Men's Basketball Title. Won an Olympic Gold Medal in Men's Basketball. Won a NBA Title 6 times.(91, 92, 93 ,96, 97, 98) Broke a NBA play-offs scoring record by scoring 63 in 1986 versus the Boston Celtics. Named NBA Most Valuable Player 5 times.( 88, 91, 92, 96, 98) Options: A Goalkeeper B Board C Midfielder D Striker Answer: B Board Question:

A: What's his position?

Problem: Write a multi-choice question for the following article, with the given choices and answer: Article: News Review Head- on Train Crash On May 18, two trains had a head-on crash near New York City. Over 250 people were on the trains then. About 60people were hurt, but no deaths were reported. Travel Time Tourists came together to the Taishan Mountain, on May1. Over 180,000tourists visited the place of great interest from April 29 to May 1, during the three-day holiday. Brave Volunteer Liao Zhi , a dance teacher from Chengdu who lost her 1-year-old daughter and her legs in the 2008 Wenchuan earthquake, arrived in Ya'an 13 hours after the earthquake. The dancer said she had had a terrible time herself and knew what people needed most, so she decided to come and offer help. Tomato Competition A tomato competition was held in Huainan, Anhui Province, on April 16. The best tomatoes were chosen according to their shape, color and taste. The competition hoped to encourage the farmers to grow better tomatoes. Options: A Huainan B Chengdu C Taishan D New York Answer: B Chengdu Question:

A: Liao Zhi, the dance teacher from _ , came to Ya'an to offer help.

Problem: Write a multi-choice question for the following article, with the given choices and answer: Article: Amos Dudley, a 24-year-old boy who studies digital design at New Jersey University of Technology, felt ashamed about his teeth. But being a student, Dudley didn't have the money to get braces . So, he decided to 3-D print his own and marked down the DIY project in a recent blog post. His braces totaled less than $60, and after wearing them for 16 weeks, his teeth are also getting straighter. Months ago, he mentioned on his blog that he avoided smiling for a while because he was unhappy with his teeth. However, clear braces can get pricey, costing up to $8,000. But after studying some images of these expensive clear braces, something comes up on him--they looked like that one which can come from a 3-D printer. So he decided to hit up his school's 3-D printing equipment and scanned and printed models of his teeth. He then made non-harmful plastic molds around them to make 12 sets of braces. Dudley, who does not recommend attempting any of this at home said that he didn't ask a dentist for his project. But the student did get information from journal articles and textbooks. And though this was a perfectly friendly choice to buy braces. He didn't accept the project just to save money--he was also up for the challenge. "When I realized that I could do something that was a little bit special, while proving my skills as a designer and a maker, and fixing something that was making me self-conscious for actually free, I felt it was more than worth the risk." he said. Options: A a professional magazine B a recent blog post C journal articles and textbooks D a 3-D printer user Answer: C journal articles and textbooks Question:

A:
Dudley got the information on making a 3-D printed braces from _ .