Please answer this: Write a multi-choice question for the following article, with the given choices and answer: Article: A lady in an old cotton dress and her husband, dressed in an old suit, stepped off the train in Boston, and walked into the president of Harvard's outer office. The secretary could tell in a moment that such country people had no business at Harvard. She frowned . "We want to see the president," the man said softly. "He'll be busy all day," the secretary said coldly. "We'll wait," the lady replied. For hours, the secretary didn't talk to them, hoping that the couple would finally become tired and go away. They didn't. And the secretary finally decided to disturb the president. "Maybe if they just see you for a few minutes, they'll leave," she told him. He frowned too. Someone of his importance obviously didn't have the time to spend with them. The president walked toward them unwillingly. The lady told him, "We had a son that attended Harvard for one year. He loved Harvard, and was very happy here. But he was accidentally killed. And my husband and I would like to set up a memorial to him somewhere on campus. " The president was so surprised that he shouted sharply, "We can't put up a statue for every person who attended Harvard and died. This place would look like a cemetery . "Oh, no" the lady explained, "We don't want to build a statue. We thought we would give a building to Harvard." The president rolled his eyes. He glanced at their plain clothes, and said with surprise, "A building! Do you have any idea how much a building costs? We have over seven and a half million dollars in the physical buildings here at Harvard." For a moment the lady was silent. The president was pleased. He could get rid of them now. The lady turned to her husband and said quietly. "Is that all it costs to start a university? Why don't we just start our own?" Her husband nodded. Mr. and Mrs. Leland Stanford walked away, traveling to Palo Alto, California where they set up the university with their name, Stanford University, a memorial to a son that Harvard no longer cared about. Options: A They wanted to see their son. B They had an important meeting C They went to Harvard just to start a university D They wanted to meet the president of Harvard. Answer: D They wanted to meet the president of Harvard. Question:
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Answer: What did the old couple go to Harvard for?

Please answer this: Write a multi-choice question for the following article, with the given choices and answer: Article: If your pen broke at school today,what would you do?You would go to a shop and buy a new one.What if you could simply print out a real,working pen with your 3-D printer without leaving your room? The 3-D printer has been used to make many different things.People have made cups cars and even an airplane with it. Doctors have been using 3-D printers for several years.People's nervous systems have been printed out in 3-D form medical research.Some body parts have been printed and used in hospital.Several months ago,doctors used a 3-D printer to rebuild Ten years ago people could only see 3-D printing in science fiction movies.But now 3-D printing is here and it's bringing big changes. Unlike normal printing that can only copy a 2-D picture with ink.3-D printing can build almost anything made from material.The printer layers the material in different shapes to create the object you want to be copied.the face of a person who had a bad accident.In the future,it is expected that the printer will make human organs to save more lives. However there are _ to the printer.At the moment,printing can be quite slow and it's still rather expensive.The average price of a household printer is around $1,700,not including the cost of the materials. But as the technology develops,it shouldn't be long before disadvantages are improved.Only time will tell where this new technology will take us. ,A, B, C, D,. Options: A airplane B face C organ D cars Answer: C organ Question:
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Answer: People still can't make a(n) _ with a 3-D printer so far.

Please answer this: Write a multi-choice question for the following article, with the given choices and answer: Article: Bats are the only flying mammal in the world. They can't see very well. It is long believed, in many places, that all bats are blind . "Blind as a bat" is often heard. Yet they have no trouble flying in the darkest nights and finding their way around. How can bats fly and see at night? They fly by radar . The bat's radar system works the same way as the one that ships and planes use. When a bat flies through the air, it makes sounds that people can't hear. If the sounds hit things, they will come back. The bat's ears can receive the messages. In this way it can know where the things are. Bats go out to look for food at night. In the daytime they stay in some dark places. Some people think bats are bad animals. In fact, they are useful animals. Options: A ears B eyes C mouth D nose Answer: A ears Question:
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Answer:
The bat "sees" things with its _ .