Problem: Given the question: Write a multi-choice question for the following article, with the given choices and answer: Article: Shopping on the Internet is becoming more and more popular. Why do people use the Internet to shop? Some people say it is more convenient. They don't have to leave their homes to order something; they can shop for anything they want at any time; they can find things for sale that they can't find in the Mores near their homes. Still other people say they can find better prices on the Internet. If you want to buy something on the Internet, you need a credit card. You have to type your credit card number and information on the website and send them to the store over the Internet. You have to be sure that the store will not use your information in the wrong way. You don't want someone to get your credit card number, so be careful with it, because people sometimes steal credit card numbers from stores. TV Internet is also a good place to go window-shopping. Window-shopping is when you look at the things for sale in a store, but don't plan to buy anything. In window-shopping you can see what kinds of things you are able to get and how much they cost. Some stores like Ross Stores have a website for information about their Mores, but not for shopping. Some stores have a website for information about their stores, and you can shop on line there, such as Office Depot, Payless Shoe Source and Safeway. Some stores like Amazone.com are only for on line shopping Options: A they can sleep all day long B they want to leave their homes. C they want to play with their friends D they can get things with less money. Answer: D they can get things with less money. Question:
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The answer is:
Some people use the Internet to shop because _ .

Problem: Given the question: Write a multi-choice question for the following article, with the given choices and answer: Article: When Christie Andrews was born, she weighed less that half of one kilogram. Her heart was the size of a large coin. Her mother said Christie was so small that she could hold her in the palm of one hand. Christie couldn't breathe without a machine to give her oxygen. If she had been born 20 years earlier, she would probably have died at once. She needed two operations, but she survived without serious damage. Twenty years ago , 90% of all premature babies died. Today, doctors manage to save four out of every five, because they have better machines for breathing and better ways to feed the babies. But saving Christie's life cost more than $ 400,000. In some cases, doctors spend 1 million dollars saving a single child. The parents usually don't have enough money to pay. The government, an insurance company or the hospital picks up the bill. Even after a baby goes home from the hospital, it may require medical care. Some people think it makes more sense to spend money saving 10 adults who have cancer or other diseases than saving one small baby. But nobody wants to be the doctor who has to tell parents to their faces, "Sorry, I won't save your new child." Options: A they don't have enough money B they would rather save cancer patients C doctors don't care if the babies die D it makes more sense to have a bigger baby Answer: A they don't have enough money Question:
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The answer is:
Parents don't pay their babies' hospital bills because _ .

Problem: Given the question: Write a multi-choice question for the following article, with the given choices and answer: Article: Scientists will put some robot fish into the sea near Spain this year. These robot fish will help people find out the pollution in the water. If the robot fish are able to finish their work successfully, the team of scientists hopes the fish will be used in rivers, lakes and seas around the world. The robot fish are about 1.5 meters long. There is a detector in their bodies. It can find the pollution in the water, and then the robot fish will eat part of it. They can "swim" for eight hours in the sea freely and send back information to people on the beach. After their energy runs down, they will go back to the beach by themselves. There are five robot fish altogether. Each costs about 29,000 dollars. They are part of a three-year project between engineering company BMT Group and Essex University in southeastern England. ,. (2,10) Options: A For five hours. B for eight hours. C For twelve hours D For one day. Answer: B for eight hours. Question:
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The answer is:
How long can the robot fish work each time?