input question: Write a multi-choice question for the following article, with the given choices and answer: Article: Some of the greatest problems we face today are the destruction of our environment. Brown clouds, polluted water,endangered wild animals.... these problems seem so huge. So my family does what we can. We take cloth bags to stores instead of using plastic bags. We walk where we don't have to drive... But does it do any good? When I am the only one in line at the market with cloth bags, am I doing any good? Does my walking to stores make any real difference to the world? I recently learned something about flamingos which like to get together in groups of a thousand or more. Every year, when the time comes for migration ,a few of them first take off from the lake. But none of the others seem to notice. So the small group returns. However, the next day they try again. This time a few more fly along with them, but most of them still pay no attention, so they return again. They try for several times. Every time a few more birds join in but, since thousands of the others still take no notice, the great migration plan is once more stopped. Then one day something changes. The same small group of birds once again starts flying and a small number more join in just as before. then more. Finally, they all take flight and the migration really begins. What a _ sight it must be -- thousands of flamingos taking off into the sky at once ! A few can make a difference. Even if you're the one to take the first step, and continue trying, others will someday take notice and together we will solve even our greatest problems. Options: A To show that the writer loves to see the migration of flamingos. B To tell readers to continue trying and it can make a difference. C To introduce a special kind of flamingo to readers. D To show that there're many problems in the world. Answer: B To tell readers to continue trying and it can make a difference. Question:???
output answer: What's the writer's purpose of writing this article?

Write a multi-choice question for the following article, with the given choices and answer: Article: There are many kinds of cars in the world. My grandmother thinks that is because cars are like their drivers. She says, "Rich people have expensive cars, big people have large cars, and old people have old cars," But I don't agree with her. My neighbor, Mrs. Hill, is 82 years old. She drives only on Tuesday, and she drives only to the bank. She never drives more than 30 kilometers an hour. Do you think Mrs. Hill has a very old and small car? No! Her car is new. It is very large and it can go 200 kilometers an hour! My friend Mike is an artist. He draws beautiful pictures with a lot of colors. But his car is black! Mrs. Bates has a very old car. It often has engine trouble. Does she have that kind of car because she is very poor? No, she has four factories and two million dollars in the bank. My aunt Mary has a car. Every Sunday, she drives to the country with her husband, her three children , her mother and their dog. Now you read about my friends and their cars. Do you agree with my grandmother? Options: A fast and new B fast but old C slow and old D fast and small Answer: A fast and new Question:
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Answer: Mrs. Hill's car is _ .

Q: Write a multi-choice question for the following article, with the given choices and answer: Article: Mobile phones and the internet have improved our live in many ways. However, along with improvements, they have also brought a number of worrying problems. Many car accident are caused by mobile phones. You can use many new mobile phones to get on the internet. This can be very convenient, but some drivers get on the internet while driving. Driving needs all our attention. By looking at their mobile phones and not at the road, these insensitive Drivers are a danger to us all. Many of the dangers of the internet are well known. Children who visit websites without their parents' permission sometimes talk to older people they don't know and put themselves in great danger. People with blogs sometimes post embarrassing photographs of people they don't know on their websites without permission. There are also people who use the internet to get personal information that we do not want them to have. Mobile Phone and Internet Safety Tips If you need to use a mobile phone with you drive use a "hands-free" phone. In difficult driving situations such as rain or snow, do not use your phone at all. Do not make very important phone calls while driving. They take your attention off the road. Tell your children not to talk with anyone they do not know on the internet. In an embarrassing situation, pay attention to people around you. People will be shy about taking your picture if they know you're paying attention. Refuse to give out any information personal information on the internet. Options: A Internet Problems B Mobile Phone and Internet Dangerous C The Development of Mobile Phone and Internet D The Advantages of Mobile Phone and Internet Answer: B Mobile Phone and Internet Dangerous Question:
A: Which is the best title of the passage?

Problem: Given the question: Write a multi-choice question for the following article, with the given choices and answer: Article: Do you like drinking Coke? As a symbol of American culture, Coca-Cola is liked by many people, especially young people all around the world. But from now on, perhaps it will be hard for students in the US to get it on campus. A new agreement will end almost all sales of high-sugar fizzy drinks in US schools. The agreement allows only unsweetened juice, low-fat milk and water in primary and middle school vending machines and cafeterias. Former American president Bill Clinton helped the American Heart Association and the beverage industry to come up with the agreement. He suffered from a weight problem and has had a heart operation since leaving the White House. He takes the agreement as "a bold step forward in the struggle to help 35 million young people lead healthier lives". Rising childhood obesity has become a big problem in America. A federal report noted that obesity has _ among teenagers in the past 25 years. It called for new limits on the marketing of junk food to children. Soda is a particular target because of its caloric content and popularity among children. Britain has already taken similar steps to fight obesity. A recent study shows that people in the UK are much healthier than the people in the US. However, it's better late than never. Now American schools are trying to make new rules to guide the students to choose healthy drinks. American schools say goodbye to Coca-Cola. Options: A Positive. B Neutral. C Negative. D Unclear. Answer: A Positive. Question:
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The answer is:
What is the writer's attitude towards limits on junk food?