A. Expressing ideas and opinions freely. B. Enriching social and intellectual lives. C. Acquiring information and professional knowledge. D. Using information to understand and solve problems.
A. Traveling to different places in the world. B. Playing games that challenge one’s mind. C. Improving mind-reading strategies. D. Reading classic scientific literature.
A. Participate in debates or discussions. B. Expose themselves to different cultures. C. Discard personal biases and prejudices. D. Give others freedom to express themselves.
A. Why dogs can be faithful friends of humans. B. The nature of relationships between dogs. C. The reason a great many people love dogs. D. How dogs feel about their bonds with humans.
A. They behave like other animals in many ways. B. They have an unusual sense of responsibility. C. They can respond to humans’ questions. D. They can fall in love just like humans.
A. They stay with one partner for life. B. They have their own joys and sorrows. C. They experience true romantic love. D. They help humans in various ways.
A rare animal. B. A historical site. C. A cow bone. D. A precious stone.
A. Dating it. B. Preserving it. C. Measuring it. D. Identifying it.
A. The channel needs to interview the boy. B. The boy should have called an expert. C. The boy's family had acted correctly. D. The site should have been protected.
A. Conduct a more detailed search. B. Ask the university to reward Jude. C. Search for similar fossils elsewhere. D. Seek additional funds for the search.
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