Problem: Given the question: Write a multi-choice question for the following article, with the given choices and answer: Article: My name is Frank White. I'm fourteen years old. I was born on May 13th, 1992. Mike is my good friend. His birthday is May 15th.He is only 12 years old now. Every year on May 14th,we have a birthday party together at our school. We often have a pop concert. I play the guitar. He plays the drums. Many friends come to our party. We are very happy . Options: A on May 14th, 1992 B on May 15th, 1994 C on May 13th, 1994 D on May 16th, 1992 Answer: B on May 15th, 1994 Question:
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The answer is:
Mike was born _ .

Problem: Given the question: Write a multi-choice question for the following article, with the given choices and answer: Article: A blind boy sat on the steps of a building with a hat by his feet. He _ a sign which said, "I am blind, please help." There were only a few coins in the hat. A man was walking by. He took a few coins from his pocket and dropped them into the hat. He then took the sign, turned it around, and wrote some words. He put the sign back so that everyone who walked by would see the new words. Soon the hat began to fill up. A lot more people were giving money to the blind boy. That afternoon the man who had changed the sign came to see how things were. The boy recognized his footsteps and asked, "Were you the one who changed my sign this morning? What did you write?" The man said, "I only wrote the truth. I said what you said but in a different way." What he had written was, "Today is a beautiful day; I can not see it." Of course both signs told people the boy was blind. But the first sign simply sign the boy was blind. The second sign told people they were so lucky that they were not blind. Should we be surprised that the second sign was more effective ? Options: A The boy still got a few coins in the hat. B The boy got much more money. C No one gave the boy coins any more. D No one gave the boy coins any more. Answer: B The boy got much more money. Question:
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The answer is:
What happened after the man changed the sign?

Problem: Given the question: Write a multi-choice question for the following article, with the given choices and answer: Article: E-book is short for electronic( ) book. It is usually read on personal computers. Some mobile phones can also be used to read e-books. Earlier e-books were written for a specific group of readers and were about only a few subjects. With the development of the internet, knowledge and answers to a lot of questions mainly come from e-books. This is why the e-book business is increasing quickly E-books have many advantages. First, they save time. We don't need to go to a bookstore to buy books, besides, we can find the topic we want to know about on the Internet, and then we can quickly get many e-books on similar topics. Second, e-books save money. Some e-books cost a little money, and there are millions of e-books on the Internet that we can get for free. Third, more trees are saved because e-books don't need to be printed on paper. Fourth, e-books make reading more convenient. You can carry a whole library of hundreds of books with you in a small computer or any e-book reader without worrying about their weight. But e-books have certain disadvantages. They need a personal computer or an e-book reader and the information can be lost if its file format is not supported or changed in the reader's computer. However, e-books provide us with a new way of reading. That is good. ,. Options: A earlier e-books are about only a few subjects. B people don't like to read any paper books any more. C most e-books have been written for a specific group of readers. D the development of the Internet makes e-books more useful. Answer: D the development of the Internet makes e-books more useful. Question:
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The answer is:
Why is the e-book business increasing quickly? Because _ .