input: Please answer the following: Write a multi-choice question for the following article, with the given choices and answer: Article: Mr. Brown lives in America and has a big factory there. He is busy all the time. But when he takes his holidays, he always goes traveling and has been to about thirty countries. One summer he went to visit Moscow. There he heard the workers were paid much less than those in his countries. And most factories couldn't work because they were short of money. He thought he would save much money if he invested in a factory there. The Russians knew it and warmly met him and he was invited to visit a modern factory. He went to the workplaces, watched carefully how the machines worked. The workers worked hard when he went in. Soon it was time to have lunch. Mr. Brown went in the dining -room. Meat, eggs, milk and bread could be bough there. It seemed that they weren't short of anything. Mr. Brown came up to an old worker and sat down next to him. Are you satisfied with your life, sir? Asked Mr. Brown. "Of course," the worker answered and went on drinking. "What do you have now?" "I live in beautiful villa ," answered the man. "I have a new fridge, a new color television and I drive a new car to my factory." "What's your next wish, then?" "To buy a pair of strong shoes!" Options: A they want to help him B he was very rich C they wanted him to invest in the factory D they wanted him to build a new factory there Answer: C they wanted him to invest in the factory Question:
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output: The Russians warmly met Mr. Brown because _ .

Please answer this: Write a multi-choice question for the following article, with the given choices and answer: Article: We humans live in different parts of the world, but we have the same "mother". She gives us everything we need in our daily life. She is our Mother Earth. April 22 is Earth Day. The theme of this year is "Green Cities". A green city is a healthy and pleasant place for people to live, according to the United Nations. A green city can get its energy from renewable sources like solar and wind power. Also, it is connected by clean public transportation. Moreover, a green city is made up of facilities that can save energy and reduce waste. Around the world, many cities and countries have done well to build themselves in a green way. Chicago is well known for its green roof program. These roofs are covered with plants. The plants get a great amount of rainwater. Later, the water evaporates to help make the air cool and clean. So far, there are about 360 green roofs in Chicago, according to the US Environmental Protection Agency. Curitiba, Brazil, has great transportation. It opened the world's first bus rapid transit (BRT) system in 1974. BRT runs on special lanes. This makes sure that buses are on time even in traffic jams. With the help of BRT, the city has the lowest level of air pollution in Brazil. Today, many other countries have copied BRT, including China and Mexico. Singapore is home to the first zero-energy building in Southeast Asia. Zero energy means a building is able to create more energy than it uses. Zero-energy buildings work with solar panels mainly on roofs. These panels can make electricity which powers the buildings. By 2030, Singapore plans to build 80 percent of its buildings like this. Options: A giving examples B explaining reasons C listing suggestions D showing different opinions Answer: A giving examples Question:
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Answer: The passage is mainly developed by _ .

Problem: Write a multi-choice question for the following article, with the given choices and answer: Article: David hated spending money. When he had to buy something in a shop, he always tried his best to knock down the price, even for the cheapest things. If he wanted to buy a bottle of orange, for example, and the shopkeeper asked for $2, David would say, "Make it $1.90 and I'll buy it." Sometimes the shopkeepers agreed to _ their prices a little. "What's ten cents?" they asked themselves. "If it makes this man happy, it won't hurt me very much." In this way David saved a few cents here and a few cents there, and by the end of the year he had saved several hundred dollars. One day he had a very bad toothache and had to go to the dentist. The dentist looked at the tooth and said, "This tooth will have to come out. It's too serious to save." "How much must I pay you to take out a tooth?" David asked. "Forty dollars," the dentist said. "How long will it take you to pull out the tooth?" he asked. "About two minutes," the dentist answered. "Forty dollars for two minutes' work!" he shouted, "That's robbery ." The dentist smiled. "You're right," she said. "Thank you for telling me. I'll pull your tooth out very slowly. How about if I take half an hour?" Options: A too little time to pull out a tooth B too little time to pay the dentist $40 C too long to pull out a tooth D too short for the dentist to finish the operation Answer: B too little time to pay the dentist $40 Question:

A: David thought that two minutes was _ .

input question: Write a multi-choice question for the following article, with the given choices and answer: Article: In ancient times, there was a painter. He was good at painting flowers and birds. But he never stopped practicing until he became very famous. An emperor of China also loved paintings,especially roosters . So he asked the famous painter to paint a rooster for him. He wanted the rooster to be the best among all his collections. The painter promised to do so. The emperor waited and waited for one year.,but he didn't get the picture. He couldn't waited to see the painter. He became angry and wanted to kill him. So the painter hurried into the palace with paper,paint and a brush. In five minutes, a perfect rooster was on the paper. After seeing this,the emperor became much angrier. "Since you can paint a rooster in five minutes, why did you keep me waiting for over a year?"he asked. "Your Majesty ,"said the artist. "I will let you know why.But you'll have to come with me. " he invited the emperor to his house. There, there were piles and piles of paper. On every piece of paper was a painting of a rooster. "Your Majesty ,"said the painter. "It took me more than one year to improve my painting skill in order to paint a perfect rooster for you. Options: A the painter refused to draw rooster B the painter couldn't draw rooster well C he couldn't find the painter anywhere D he couldn't wait to see his painting Answer: D he couldn't wait to see his painting Question:???
output answer:
The emperor wanted to kill the painter because _ .