Recently,CCTV reporter have asked a simple question, "Are you happy?" The question has caught many interviewees off guard. Even Mo Yan, who recently won a Nobel Prize, answered by saying "I don't know." We should ask "What exactly is happiness? And how do you measure it?". Last year, China's Premier Wen Jiabao told the nation, "Everything we do is aimed at letting people live more happily." At last year's National People's Congress , officials agreed that increasing happiness would be a top target for the 12thfive-year plan. Many argue that happiness is _ . It also means different things to different people. For some, happiness can be as simple as having enough money to buy a new bicycle; for others, it's about socializing or finding the perfect spouse . Chen Shangyuan, 21, a college student, said his idea of happiness always evolves . "At present it relates to how productive I am in a day", he said. "It might be linked to job security or leisure time after I graduate."

1. Who asked a question?
2. What was it?
3. Were people prepared to answer?
4. How did they feel?
5. What does happiness mean to people?
6. What happened last year?
7. Was happiness important to officials?
8. Who won the Nobel prize?
9. What types of things make people happy?
10. Who is Chen?
11. how old is he?

Numbered answers:
1. CCTV reporter
2. "Are you happy?"
3. no
4. off guard
5. different things to different people
6. Wen Jiabao told the nation, "Everything we do is aimed at letting people live more happily."
7. yes
8. Mo Yan
9. money to buy a new bicycle
10. a college student
11. 21