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Article: It would be hard for a family to live on 300 yuan a month, wouldn't it? That's how much Li Hua's family have to live on for a whole year. The world is now trying to help people like Li Hua to live better. From Tuesday until today, about 2,000 government leaders , scientists met in Shanghai to talk about stopping poverty around the world. According to the United Nations, the poorest people in the world live on less than 8.5 yuan a day. Most of those people live in African countries like Sierra Leone and Somalia. These countries often have wars and lots of diseases. Now, more than 1 billion people in the world live in poverty. The UN said that by 2015, that number should be cut in half. To help China's poor people, the World Bank has given more than 37 billion yuan to help China build railways and schools and stop river pollution and deserts. Many places in China's countryside, like Li Hua's home in Chongqing, are very poor. Li Hua, 13, lives with her mother, two grandparents and a 16-year-old brother in Chongqing. Her father is dead. The family make their living by planting crops. They have no TV, no electric fan and no telephone. Question: The meeting in Shanghai is to talk about stopping poverty _ . Yes or no, is the answer "in the world"?
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Yes

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Article: Dear friend, I am an American ( ) girl. My name is Alice Green. I am a middle school student. I am fifteen. I have two brothers. They are middle school students, too. We go to school from Monday to Friday. We don't have any classes on Saturdays and Sundays. My father and mother are teachers. They always say China is great. I like reading. I am reading a Chinese book. I think it's very interesting. My brothers and I like playing football and basketball. What sports do you like? Let's be good pen pals , OK? Please write to me soon. Yours, Alice Green Question: How old is Alice Green? Yes or no, is the answer "15."?
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Yes

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Article: Elephants have very strong legs.Their legs are like trees.They usually walk slowly because they are so big,but they walk very quietly. Wild elephants living in the jungle usually stay together in big families.Usually one old elephant leads them.The others follow their leader.They usually move about at night,looking for food.In the hot daytime,they go to sleep in the cool shade of the trees.Elephants are kind animals.When one of them is hurt and cannot pull itself to its feet,the other elephants lift it up and help it to walk. Some people say that elephants never forget.They remember people who are kind or bad to them.There are many about this. Question: If you hurt an elephant,what may happen when you meet it again five years later? Yes or no, is the answer "It may kick you,or do something to hurt you."?
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No