28.

19. So large is the Pacific, _____ 30% of the earth’s surface, that the energy generated by its warming is enough to touch off a series of weather changes.

25.

53. According to the author, the refrigerator magnet is ________.

41. The best title of the passage can be ________

6. —Poor and backward area ________ Western China is, many college students are willing to work there after graduation.   —I can’t agree more. More chances of employment are available.

52. It can be inferred that the author is most probably ________.

31.张老师认为教育就是为了要让学生学习知识，把握学习内容。张老师遵循的理论是（ ）。

33.

54. A neighborhood was classified as a “slow” one when ________.

23.

36.