Percentage of population online in 2011: ……

Source: Charles Schwab 2011 Teens & Money survey of 1,132 American teens 16 to 18 years old ……

Percentage of populations:Source: Waters Corp, Centers for Disease Control and unique country reports, 2011-2012 dataBy Cathy Payne and Veronica Bravo, USA TODAY ……

People celebrate new years with balloons. Mary has three ballons for different years. Can you help her find out which balloon is for 2009, which for 2010 and which for 2011? ……

趣图妙语What are the man and the sheep doing? What do you think they are saying to each other? Send your ideas to jidongmin@21stcentury.com.cn before May 5, 2011. Have a go! ……

1. When do People in Venice hold a boat festival every year?2. How old is Sonny?3. Which country holds the 2011 Rugby World Cup? ……

How do you decide whether a product is “green”?Source: 2011 ImagePower Green Brands survey of 1,200 people in the U.S.By Rachel Huggins and Sam Ward, USA TODAY ……

When do you expect your parents to stop helping you financilly?SOURCE:CHARLES SCHWAB 2011 TEENS & MONEY SURVEY OF 1,132 AMERICAN TEENS 16 TO 18 YEARS OLD ……

Average number of gifts people said they would buyNote: includes gift cardsSource: Deloitte's 2011 Annual Holiday SurveyBy Rachel Huggins and Karl Gelles, USA TODAY ……

(Sample survey of 1,128 people in four municipalities, 17 provinces and autonomous regions across China)Jobs available in the five most popular industries in China (2011)ZHANG YE / CHINADAILY ……

■Average personal monthly income (2011)□Monthly cost of subway commute (based on one round trip a day, 20 days a month)source: National Bureau of Statistics of China, US Bureau of Economic Analysis ……

世界最小的洗衣机。THIS is the world’s smallest washing machine. It is 25cm long and 38cm tall. It’s about as small as your schoolbag. A company (公司) in China made it in 2011. 21ST ……

Smallest washing machine 最小的洗衣机This is the world’s smallest washing machine. It is 25cm long and 38cm tall. It’s about as small as your schoolbag. A company (公司) in China made it in 2011. ……

泰勒2011开启世界巡演。AMERICAN singer Taylor Swift is busy. The 20-year-old will start her Speak Now World Tour 2011. The world tour promotes (宣传) her new album, Speak Now. Swift will hold 87 concerts in 19 ……

will be launched in Shanghai in July, 2011, but the application process has already started. Applicants need to submit their applications by January 14, 2011. Students can gain hands-on experience in sales ……