【正文】 es the government plan to end the onechild policy? A. Because we need a larger population. B. Because millions of people have jobs. C. Because most families want to have a second child. D. Because a falling birth rate must be stopped. 26. How do most young people in the cities react to the twochild policy? A. They support the policy. B. They don’t think it is good. C. They’re very interested. D. They’re not interested any more. 27. When will our country be seriously short of labor if the onechild policy continues? A. In 2021. B. In 2035. C. In 2050. D. In 2070 28. What may happen after we have the twochild policy? A. There will be more old people. B. The labor market population will drop. C. Almost every family will have a second child. D. The population development will be balanced. C The Cambridge Science Festival Curiosity Challenge Dare to Take the Curiosity Challenge！ The Cambridge Science Festival (CSF) is pleased to inform you of the sixth annual Curiosity Challenge. The challenge invites ， even dares school students between the ages of 5 and 14 to create artwork or a piece of writing that shows their curiosity how it inspires them to explore their world. Students are being dared to draw a picture， write an article， take a photo or write a poem that shows what they are curious about. To enter the challenge， all artwork or pieces of writing should be sent to the Cambridge Science Festival， MIT Museum， 265 Mass Avenue. Students who enter the Curiosity Challenge and are selected as winners will be honor at a special ceremony during the CSF on Sunday， April 21st. Guest speakers will also present prizes to the students. Winning entries will be published in a book. Student entries will exhibited and prizes will be given. Families of those who take part will be included in celebration and brunch will be served. Between March 10th and March 15h， each winner will be given the specifics of the closing ceremony and the Curiosity Challenge celebration. The program guidelines and other related information are available at ： ： // . 29. Who can take part in the Curiosity Challenge？ A. School students. B. Cambridge locals. C. CSF winners. D. MIT artists. 30. When will the prizegiving ceremony be held？ A. On February 8th. B. On March 10th. C. On March 15th D. On April 21st. 31. What type of writing is this text？ A .An exhibition guide. B. An art show review. C. An announcement. D. An official report. D Want to have dinner with First Lady Michelle Obama at the White House? Enter the Healthy Lunchtime Challenge! Are you good at preparing healthy meals? Would you like to dine with First Lady Michelle Obama? If you answered yes to both questions, then you should consider entering the Healthy Lunchtime Challenge. The contest invites kids ages 8 to 12 from across the country to e up with lunch recipes（食譜） that are both nutritious and delicious. More than 50 winners, including one from each state, will be brought to Washington, ., to attend a Kids’ State Dinner at the White House. What will be served? The winning recipes, of course！ The First Lady teamed up with the recipe website Epicurious to create the Healthy Lunchtime Challenge. The goal is to develop a collection of healthy recipes for kids, by kids. Winning recipes will be available online. “We all want to make sure that our kids are eating nutritious, delicious food at every meal,” sa id First Lady Michelle Obama. With parents and kids all across the country getting creative in the kitchen, I know we’ll find healthy meals that every family will enjoy.” A group of expert judges, including assistant White House Chef Sam Kass, will choose the winning reci