6. Which word is closest in meaning to “sleep apnea” (paragraph 1)?
1. Sneeze 2. Stop breathing 3. Symptoms 4.depression
7. What does “those” (paragraph 4) refer to?
1. Researchers 2. Women 3.Men 4. 9,714 men and women
8. According to the passage, what is NOT true?
1. Men who have the sleep symptoms are less depressed than women
who have such conditions
2. Participants in the research tended to be more depressive if they have
the sleep symptoms
3. The sleep symptoms cannot bring about the reduction of the oxygen in
people’s brain
4. 9,714 men and women participated in the survey of national health
center regarding a diagnosis of sleep trouble
9. Which of the following does NOT mean “depression”?
1. distress 2.pessimism 3.gloom 4.despair