50. In this passage, the writer mainly　　　 .

A. describes two types of people　　　　

B. laughs at the unhappy people

C. suggests ways to help the unhappy　　

D. tells people how to be happy in life

Test 7:

完型：ADCBD,DCACA

语法：1. problems　　 2. that/which　3. annoyed　　 4. and　　　　 　 5. It　　

49. If such unhappy persons insist on keeping the habit, the author suggests that people should 　　　.

A. prevent any communication with them

B. show no respect and politeness to them

C. persuade them to recognize the bad effects

D. quarrel with them until they realize the mistakes

48. We can conclude from the passage that 　　　

A. we should pity all such unhappy people

B. such unhappy people are dangerous to social life

C. people can get rid of the habit of unhappiness

D. unhappy people can not understand happy persons

47. The underlined phrase “sour the pleasure of society” most nearly means “　　 ”.

A. have a good taste with social life　　　　

B. make others unhappy

C. tend to scold others openly　　　　　　

D. enjoy the pleasure of life

46. People who are unhappy 　　　.

A. always consider things differently from others

B. usually are affected by the results of certain things

C. usually misunderstand what others think or say

D. always discover the unpleasant side of certain things

45. Which of the following statements is NOT true, according to the passage?

　 A. One third of the world’s population drinks coffee.

　 B. Coffee is native to Colombia.

　 C. Coffee can keep one awake.

　 D. Coffee drinks were first made by Arabs.

Test 8:

完型：DDDDA, DCADD

语法：1. the　　　　 2. defeating　　 3. for　　　　 4. After　　　 5. they　　

44. Which country is the largest coffee producer?

A. Brazil.　　　　　　　 B. Colombia.

C. Ethiopia.　　　　　　 D. Egypt.

43. Thousands of Irish people starved during the “Potato Famine” because _______.

A. they were so dependent on potatoes that they refused to eat anything else

B. they were forced to leave their homeland and move to America

C. the weather conditions in Ireland were not suitable for growing potatoes

D. the potato harvest was bad

42. “Some” in the last sentence of the first paragraph refers to ____.

　 A. some cocoa trees　　　　 B. some chocolate drinks

　 C. some shops　　　　　　　 D. some South American Indians