[填空题]

Part B
The passage below summarizes the main points of the passage. Read the summary and then select the best word or phrase from the box blow according to the passage. You should decide on the best ’choice and mark the corresponding letter on the ANSWER SHEET with a single line through the center.

Think about what would make you really, really happy. More money Wrong. Smiling, well-adjusted kids Wrong again. The fact is we are terrible at predicting the source of joy. And whatever choices we do make, we likely later decide it was all for the best.
These are insights from happiness economics, perhaps the hottest field in what used to be called the dismal science. Happiness is everywhere--on the best-seller lists, in the minds of policymakers, and front and center for economists--yet it remains elusive. The golden role of economics has always been that well-being is a simple function of income. That’s why nations and people a