9.Mary is looking for some ________ to go with her black and white evening gown for the party.

28.

45. It can be learned from this passage that ________

5. Mainstream pro-market economists all agree that competition is an ______ spur to efficiency and innovation.

51. Which of the following is true according to the passage?

7. The supporters of death penalty argue that the regulation would _______ criminals from carrying guns.

12.Even in the best possible scenario with every student getting 30 minutes of moderate to ______ movement everyday, it would account for only half of what is called for.

2. _________ it is possible that genes have some influence, I find it hard to believe that they would count for more than all the thousands of experiences each person has.

1. Now may farmers have reverted to traditional farming methods, ________ their ancestors’ way to handle specific pest or disease problems.

46. According to the author, music notation is important because ________

33.

32.刘老师会在每次考试前提醒学生好好复习，根据桑代克的基本规律，这是（ ）的体现。