30.

35.

42. Which of the following processes will increase salinity of ocean waters?

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

47. What does Grace Kao say about interracial lodging?

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

55. Compared with the door hangers, the refrigerator magnet now excels at ________.

17. —Why do you choose to work with special needs children?   —I think it will add a new _____ to my life.

27.

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

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

25.