input: Please answer the following: Write a multi-choice question for the following article, with the given choices and answer: Article: In western countries, especially in America, some social customs have lasted still today. For example, ladies first, that is to say, women in those countries are respected in many ways. In the U.S. and Europe, you will see men usually open doors for women and women generally walk ahead of men into a room or a restaurant unless the man have to be ahead of the ladies to choose the table, to open the door of a car or to give other services. On the street, men almost walk or across the street on the side of the ladies which is closer to traffic, but if a man walks with two ladies, he should walk between them. Options: A England B Italy C Japan D Germany Answer: C Japan Question:
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output: In which country people may think it strange that men should open doors for women?

Please answer this: Write a multi-choice question for the following article, with the given choices and answer: Article: "Mom, I have cancer." These four words catapulted my son and me on a journey that lasted two years. On that day I felt a wave of paralyzing fear. Scott was the oldest of my four children. He was 33 years old and a successful assistant principal at SamRayburn Hifht School in Pasadena, Texas. He and his wife Carolyn were busy raising four active children. Scott was 6'2'', weighed 200 pounds and had never been sick a day in his life. A few month earlier a mole on his neck had changed color. "Dr.Warner called," Scott said that spring morning. "It's melanoma. " I tried to comfort him, naming all the people I knew who had survived skin cancer. Yet, I felt small tentacles of fear begin to wrap around my chest. Our next stop was MDAnderson, the famous cancer hospital in Houston. Scott had surgery at the end of May and was scheduled for radiation treatments over the summer recess. "There is an 80 percent chance it won't reoccur," the doctors said. At the end of summer, all his tests came back negative and Scott was back at school in the fall. However, in December, Scott discovered a lump on his neck. It was examined and the result came back "malignant. " We now realized that Scott fell into the 20 percent category. I could feel the tentacles tightening around my chest. He entered the hospital for an aggressive treatment, a combination of interferon and interleukin. After five months of treatment, he had radical surgery on his neck. The test results were encouraging, only three of the 33 lymph nodes removed were malignant. We were very hopeful. For the next six months, Scott's follow-up visits went well. Then in October, X-ray revealed a spot on his lung. The spot was removed during surgery and the doctors tried to be optimistic. It was a daily battle to control the fear and panic each setback brought. In January, he was diagnosed as having had a "disease explosion." The cancer had spread to his lungs, spine and liver and he was given three to six months to live. There were times during this period when I felt like I... Options: A Life is valuable B Grieving and Recovery C Love and sorrow D Alive or dead Answer: B Grieving and Recovery Question:
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Answer: What might be the best title of the passage ?

Problem: Write a multi-choice question for the following article, with the given choices and answer: Article: Though "nanometer" is now a fashionable term all over the world,few people know exactly what it is.It has become a new favorite of manufacturers and sellers in recent years.Many "high-tech" products bearing the name "nano" have entered the market,bringing more mysterious feeling to surprised consumers. Nanometer is a very small length unit of measure,and is very small.One millimeter is 1000 micrometers,and one micrometer is 1000 nanometers.That is,one nanometer is one billionth of a meter.Nano materials are solid materials composed of particles or crystallites of less than 100 nanometer in size.Then,is a cup made of nano material really any different from an ordinary cup in function as far as how it works? Are nano cups really so wonderful?A reporter went to the Institute of Nanomedicine,which is the first such institute of such a sort in the world and the only one in China,specializing in researching the investigation of the application of nano technology into medicine. Ji(director Institute of Nanomedicine): A water molecule is composed of 2 hydrogen atoms and 1 oxygen atom.It can be alterchanged only by special manipulation of the atoms.The material constituting the cup can have a nanometer particles size of the nano level.But it cannot change the chemical and physical properties of the water contained in it.The water in the cup is still water.When people drink it,it will produce no special effect on human body. Prof.Ji told the reporter,so far,the investigation of nano materials is still confined in the laboratory.No commercial micro products can be produced yet.With the present level of science and technology,the time of everyday goods age of daily use articles made of nanometer materials is still years away. The commodities labeled with nano marks in the market now are only traditional products coated with a thin layer of nanometer material,which makes them _ . Prof.Ji explained that nano cup is a real cup.It can also be included in the list of nano products in a certain sense.But the nano cup has not... Options: A only traditional products B ordinary cups covered with a little nanometer material on the surface C cups made of a nano material D cups made of a mixed material Answer: B ordinary cups covered with a little nanometer material on the surface Question:

A: According to the text,nano cups in the market are _ .

input question: Write a multi-choice question for the following article, with the given choices and answer: Article: Smith was a landlord . He loved money very much and never gave anything to anybody. Soon he became rich. One day the weather was fine. There wasn't a cloud in the sky and the sun was very warm. The landlord was walking along a river with his friends, when, all of a sudden, he slipped and fell into it. He cried, "Help! Help!" One of his friends held out his hand and said, "Give me your hand and I will pull you out." The landlord's head went under the water and then came up again, but he did not give his hand to his friends. Then another of his friends tried but the same thing happened. Just then a farmer came over and saw all this. He knew the landlord very well. He said to the others, "Let me try." He held out his hand and said to the landlord," Take my hand and I will pull you out." Hearing this, the landlord took the farmer's hand, and in a minute the farmer pulled the landlord out of the water. All the others got very surprised at this and asked the farmer, "Why did he give his hand to you but not to us?" The farmer said, "You don't know your friend very well, When you say 'give' to him, he does nothing, but when you say 'take', he takes." Options: A his friends B his wife C the farmer D his children Answer: C the farmer Question:???
output answer:
Who knew the rich man very well?