16. I see no reason why they shouldn’t go on playing for another four or five years ______ they are fit enough. 

50. The 13 measures of psychological well-being are used to _______。

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

22.

20. The Copenhagen conference is looking to agree on a(n) ________ that will be built on the current Kyoto Protocol.

7.The educational expert’s speech ________ a new round of consultation from parents about children’s domestic education.

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（ ）。

9.Physicians need ________ expertise in pain and symptom management and skills in communication to meet the many needs of this population.

2.The principle stressed using multimedia would never replace the one-to-one ________ between pupil and teacher. 

37.

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

36.