A. He made a remarkble finding in the 1960s. B. He revealed how bees stored their food. C. He was especially interested in bees. D. He studied the dancing of animals.
A. The smell of the food. B. The amount of the food. C. The quality of the food. D. The taste of the food.
A. His winning the Nobel Prize. B. Their own careful observation. C. The British scientists' study. D. The invention of radar.
A. Be deeply in debt. Be ready for the bar exam. C. Be qualified to practice law. D. Be rejected by law firms.
A. Universities. B. Cities. C. States. D. Federal government.
A. The requirement of the graduation should be changed. B. The students should be allowed to take exam earlier. C. More academic knowledge should be taught to the students. D. The students should learn the needs of average Americans.
A program that deals with more material. B. A program that charge for less tuition. C. A program that awards a different degree. D. A program that lasts for a shorter time.
A. Dangerous driving. B. Access to cell phones. C. Use of wireless devices. Danger of distracted walking.
A. Provide them ready solutions. B. Show them the facts. C. Prohibit the use of mobile phones. D. Carry out severe punishment.
A. They seldom use mobile phones. B. They have little access to clean water. C. They think mobile phones bring more damage than help. D. They are always texing when crossing the street.
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