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 the waterways and bridges B the Most project and problems C the specials and problems D the history and beautiful places Answer: C the specials and problems Question:
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The answer is:
The passage is mainly about _ of Venice .

Problem: Given the question: Write a multi-choice question for the following article, with the given choices and answer: Article: The Cuckoo In April, Come he will. In May, Sing all day. In June, Change his tune . In July, Prepare to fly. In August, Go he must! Options: A In April. B In June. C In July. D In August. Answer: D In August. Question:
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The answer is:
When must the cuckoo go?

Problem: Given the question: Write a multi-choice question for the following article, with the given choices and answer: Article: Birds live in the trees. Squirrels live in the trees. But do you know that some frogs live in the trees, too? The tree frog is hard to find. It can change colors. On green leaves, it stays green. On a brown branch ,it turns brown. Some tree frogs can change from green to gold or blue. Tree frogs have legs and wide feet. They have sticky pads at the end of their toes. These sticky toe pads keep the tree frogs from falling off the trees. Tree frogs have different colors and markings on their skins. Their eyes are different, too. Some have green eyes, and others have bright red ones. The sounds they make are different, too. One frog makes a sound like a dog barking .Another frog makes a loud noise like a snore .There is even a frog that whistles ! Options: A the colors of a special frog B the sounds of a special frog C the eyes of a special frog D something about tree frogs Answer: D something about tree frogs Question:
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The answer is:
The passage is mainly about _ .