What is the meaning of" folklore "in the last paragraph？
A. Traditional customs and beliefs.
B. Verified hypotheses.
C. Widely held unsupported notions.
D. Tales of sayings preserved orally.
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What is implied by "the younger ones are surrounded by more children's language on average
A. Younger children need parental rather than siblings' attentioa
B. Younger children need siblings' rather than parental attention.
C. Younger children feel uncomfortable with more siblings.
D. Younger children have less chance to talk with their parents.
The main purpose of this passage is to discuss______.
A. the contributions of household incomes to happiness
B. the complex relationship between money and happiness
C. the positive relationship between money and happiness
D. the negative relations of money to happiness
What was Frank Date's problem when he became the publisher of Los Angeles Herrald-Examiner？
A. He had lost interest in his publishing career.
B. He found it hard to introduce himself to everyone.
C. Los Angeles Herrald-Examiner was in extrame difficulty;
D. Los Angeles Herrald-Examiner was on a ten-year strike.
Andrew Oswalds study______.
A. proves money has little effect on happiness
B. given evidence that money buys happiness
C. rejects the relation between money buys happiness
D. shows that lottery brings people happiness
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