A.People from Qatar | B.People from Thailand |
C.People from Japan | D.People from Singapore |
A.a country | B.a polling organization |
C.a person | D.a magazine |
A.Life expectancy. | B.Education. |
C.Natural beauty. | D.Per capital income. |
A.Happiness does not depend on wealth |
B.How to live happily? |
C.Health leads to happiness |
D.What are the standards to be happy men? |