Problem: Write a multi-choice question for the following article, with the given choices and answer: Article: Look carefully at the back of a California state quarter.A man with a walking stick is pictured there.A bird called a California condor is flying overhead. Who is this man,and why is he so important that he is featured on the back of a coin? The man on this quarter is John Muir.Even as a child, Muir loved watching nature. As a young man,he spent much of his life exploring the beauty of the wilderness.He walked more than a thousand miles across the country,through fields and woods.John Muir liked writing about the places he visited,describing their beauty. Muir also wrote about problems.In order to create more farmland for sheep and cattle, rnany trees were being cut down.This made Muir unhappy and worried,because he knew that trees were important to forests and to the animals that lived in them.Muir believed that nature should be conserved instead of being changed by human beings.He wrote articles in magazines and newspapers to spread the word about conserving forests.Soon,others began to listen. Muir wrote letters to important people,such as President Theodore Roosevelt.The president admired Muir's love for nature.When Roosevelt came to visit Muir in California. Muir convinced the president to go camping with him for three nights under the trees so they could talk about conservation.Later,President Roosevelt set aside 148 million acres of land for national forests and established five national parks.National parks are large areas of land that are protected from development. This means that people cannot build homes or businesses there. One of these parks is Yosemite National Park,the area that is featured on the back of the California quarter. Though it has been almost one hundred years since John Muir died,people continue his work today.His work as a conservationist helped us to see the beauty of our natural world.John Muir made us understand the importance of protecting our earth and our resources---then,now,and for the future. Options: A Because Roosevelt loved watching nature. B Because Roosevelt received letters from John Muir. C Because Roosevelt admired John Muir's love for nature. D Because Roosevelt was sad about the problems with farmland. Answer: C Because Roosevelt admired John Muir's love for nature. Question:

A: Why did President Theodore Roosevelt visit John Muir?

Problem: Given the question: Write a multi-choice question for the following article, with the given choices and answer: Article: A city without cars would be very strange , right ? But Venice is such a city . Venice is in the northeast of Italy. It wasn't built on land, like Beijing or Shanghai, but on more than 110 islands. Seawater is everywhere around the city. Even so, travel isn't that difficult. The waterways have always been the best way to get around. There are 117 waterways and more than 400 bridges that can guide you where you want to go. People in Venice move from place to place by boat. Water makes the city special, but it is also a big problem. Sometimes tourists will have such strange experiences . One moment they walk across the Rialto Bridge , and there's nothing special . But when they come back to the bridge an hour later , it's underwater and everyone is wearing rain shoes . Once, people used too much underground water. This made the city get lower little by little. Now the city has gone down by 23 centimeters. Another problem is the rising seawater. The temperature has risen over the years. This has made ice of the Arctic Ocean melt . Every year, high waters hit the city in autumn and winter. When a lot of water comes, more than half of the city is underwater. Scientists are trying different ways to stop the city from getting even lower. The Italian government has asked some of Italy's biggest companies to build the MOST project , which was planned to be built under the seawater to stop the rising water . Anyway , this project is helping solve the problem . Options: A Taxis and cars B The waterways C 400 bridges D Boats and rain shoes Answer: B The waterways Question:
++++++++++++++++++++++++++++++++
The answer is:
_ have always been the best way to go here and there in the city .

input question: Write a multi-choice question for the following article, with the given choices and answer: Article: To make Chinese students healthier and stronger, China's Ministry of Education has started a campaign. The campaign asks students to run every school day. Te campaign has started since October last year and will last until April this year. Kids at primary schools have to run 1km per day. It's 1.5kms for middle school students and 2 kms for high school and university students. And records will be set for every student. By the end of April 2009, a primary school student has to run 120kms in total/ A middle school students have to run 240kms by that time. Since the campaign started, people have had different ideas about it. Some people think it is good for students. They think the campaign can make students healthier. Some students have little exercise and the campaign can make them run. But some people don't think so. They think some schools don't have enough place for students to do running. If students have to run on the road, maybe it is not safe. They also think there are many ways to become healthier; running is not the only way. So they think the campaign is not a right decision. Options: A Because they don't think it's safe enough for a student to run such a long way every day. B Because they don't think it's safe to make so many students run together every day. C Because they think students are busy with their school work and have no time to run. D Because they think there are other ways to keep healthy besides worrying about the safe problem. Answer: D Because they think there are other ways to keep healthy besides worrying about the safe problem. Question:???
output answer: Why don't some people think the campaign is good?

[Q]: Write a multi-choice question for the following article, with the given choices and answer: Article: Many hospitals have blood banks. In these banks, blood of all types is stored. When blood is needed, it is taken from the bank. Healthy people then give blood to the bank to replace the blood that is used. Blood can be kept in the fridge for about three weeks with a kind of chemical. When people lose much of their blood because of operations or accidents, they may need transfusions . Some people may need transfusions because of illness. Sometimes only a part of the blood is used for transfusions. Plasma , the liquid part of the blood , may be given alone. Transfusions of plasma are often given when people have been badly burned. When a person gets a transfusion, he gets blood of the same type as his. Or there may be a bad reaction . To make it safer, before a transfusion is given, the blood to be used must be tested with the blood of the person who is to receive it. This testing is called cross matching of the blood. Oswald Robertson, an American doctor, was the first one to give transfusions. He used blood that had been stored for some time to help wounded soldiers in 1918 in World War One. Options: A only one type of blood B one or two types of blood C two or three types of blood D all types of blood Answer: D all types of blood Question:
****
[A]:
Blood banks usually have _ .