根据认知失调理论，认知失调是改变人的态度的先决条件。

51. What can we infer from the passage?

16. —Could you do me a favor and take the box up to the six floor?—________.

46. Which words can best describe Hannah Herbst?

8. My close friends, after they heard about my experiences in South America, ________ said it was totally out of their imagination.

校园暴力是指在校学生之间存在的言语羞辱、敲诈勒索甚至殴打的暴力欺凌行为。这类行为主要侵害了学生的（ ）。

55. What Sun said in the last paragraph suggests ________ .

妈妈对磊磊说：“先吃了你的蔬菜，然后你就可以吃甜点。”这运用了心理学的（ ）。

3. Though we are surrounded with modern technologies, we ________ easily feel lonely.

11. ________, I believe, and you will find Tom is very outgoing.

小刚是班里有名的淘气鬼， 但通过班主任章老师的长期教育，小刚开始认识到自己的错误，把这种错误归结为自己的原因，从而产生改过自新的意向。小刚属于品德不良纠正的（ ）

17. She works in a ________ school and teaches children between 5 and 11 years old.