According to the first paragraph, which of the following seems to be the most serious economic problem now？
A. The overall economic depression.
B. The on-going credit crisis.
C. The weapons of mass destruction.
D. The investment in housing.
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Which of the following would be the best title for the text？
A. The Evolution of Human Beings
B. The Evolutionary Role of Cookery
C. The Great Importance of Cookery
D. The Significance of Meat-based Diet
Which of the following can be an impression on the sisters by twin brothers？
A. Better musical skills.
B. Shorter views.
C. More spatial-competence.
D. Stronger teeth.
The author suggests that readers
A. enjoy their free calls.
B. pay their bills by themselves.
C. read carefully their bills.
D. avoid paying others" bills.
What does the author mean by "do little to contribute to domestic comfort and not much to
A. Wives are always of little value to their husbands and families.
B. Wives contribute less in improving the family"s living standards.
C. Wives" efforts are not enough to make their offspring comfortable.
D. Wives are dispensable unless they can help with their husband"s careers.
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