In this task, you're given an article and an answer. Your task is to generate the question for the answer based on the given article.

Article: Like every other Olympics, the London 2012 Olympics will depend upon thousands of volunteers to help with the smooth running of the event. To show the importance of the role, London 2012 volunteers are to be called 'Game Makers'. Lord Coe has said recently: "London 2012 is relying on brilliant Game Makers to help us create a great Olympic and Paralympic Games. " London 2012 Olympics volunteers will provide the face of London 2012, working behind the scenes and making sure the games are as well organized, efficient and, most importantly, as enjoyable as possible. Despite the hard-work and often unsociable hours required of volunteers, applications to be considered as a Game Maker were unprecedented with all the 70, 000 available positions applied within days. But, for those still interested in helping out during 2012 and being in the middle of the action, there are still a lot of opportunities available. If you were one of those who missed out on the chance of becoming London 2012 volunteers, you can now apply to be one of the 8, 000 London Ambassadors . This important role involves greeting fans from all over the world, welcoming them to the fantastic capital city of London and providing a friendly face as well as help, advice and a good old traditional warm British welcome. The view of London most visitors take away with them after the 2012 Olympics will mostly _ the volunteers and ambassadors, so these roles play a very important part in the process of making the UK a great place to travel to. Becoming a London Ambassador is a brilliant way to be involved with the London 2012 volunteers scheme and become a part of what should be an historic summer.
Answer: They play an important role in the London 2012 Olympics.
Why are London 2012 volunteers called "Game Makers"?

Article: The longest solar eclipse of the century cast a wide shadow for several minutes over Asia and the Pacific Ocean on 22th July, drawing people outside to watch the sight in the sky. Day turned into night. Temperature turned cooler in cities and villages filled with fans of astronomy. The total eclipse could be seen starting in India on Wednesday morning and moving eastward across China and parts of the Pacific. Millions cast their eyes towards the heavens to catch an unusual view of the sun's colorful ring. Cloud in some areas prevented people from fully enjoying the sight. Still, many were frightened. The total eclipse occurs about twice a year as the moon passes between the earth and the sun on the same plane as earth's circle. The local astronomy society gave a flash on how an eclipse happens. Wednesday's event lasted up to more than six minutes in some places. In India, thousands bathed in the Ganges River in the Hindu holy city of Varanasi to clean their souls. It was sunny sky in Hong Kong for the eclipse, where students, parents and the elderly flooded in a primary school to watch. In Shanghai, children climbed up ladders to look through two large telescopes on the school roof to catch sight of the moon moving across the sun. Others looked through a pair of glasses covered with solar filter paper, where they could take pictures of the moon moving over the sun. In some cultures, many old stories are about eclipse. In India, a eclipse was considered unfavorable. In Chinese tradition, there is a story about a heavenly dog eating the sun. As the story goes, people would make noise to frighten off the dog and save the sun.
Answer: Not everyone in the world could see the longest eclipse.
What can we learn about the longest solar eclipse of the century?

Article: WASHINGTON -- President Obama and his wife, Michelle, handed out Halloween treats to area children and military families at the White House Sunday evening. Local students between 6 and 14 years old, along with children from military families, were invited to celebrate Halloween on the North Lawn. The president and first lady, along with Mrs.Obama's mother, Marian Robinson, spent about 30 minutes passing out goodie bags.Obama wished each child a happy Halloween as he distributed the treats, pausing occasionally for hugs or to comment on costumes. Later, the military families continued the celebration inside the White House. The first couple joked to assembled reporters about children walking the long driveway in order to work off the snacks."This is the Let's Move method of trick-or-treating ," Obama said, referring to Mrs.Obama's campaign to combat childhood obesity . The goodie bags contained a box of White House M&Ms, a cookie made by pastry chef Bill Yosses, and dried fruit. As they made their way across the lawn, the children meet a vast range of costumed characters ranging from a spooky Frankenstein (,<<>> ) to the Scarecrow from "The Wizard of Oz." Music from a jazz band dressed in pirate gear rang out across the White House grounds. Multicolored pumpkins and gourds lined the driveway -- individually, in gravity-defying stacks and as part of a large mound over 5 feet tall.Pumpkin-headed scarecrows made of cornstalks loomed over the path with menacingly raised arms.Under the White House portico, a mobile resembling bats flying through clouds fluttered around a lantern. Some of the local trick-or-treaters were students at Bancroft Elementary, which helps tend the first lady's White House garden, and Tubman Elementary, which has a relationship with the White House chefs. After trick-or-treating ended, the Obamas stood near the front door, welcoming the military families inside, helping children climb the short flight of steps and thanking parents for their service.
Answer: President Obama and first lady celebrated Halloween with children.
What is the news report mainly about?