10. “The thirst for knowledge is the strongest ________ there is a barrier,” says the president of the Italian Union of the Blind.

小明老师根据课程标准备课,并将自己的想法写成了教案,根据古德莱德的课程理论,小明老师的教案属于（ ）。

6. —You looked anxious just now.—I ________ John at ten, but he didn‘t turn up.

19. Scientists are trying to find out what advantage should be ________ the natural resources in this area.

36.

2. Many physical stores are struggling to ________ in the gap between the physical and the online world.

51. What can we infer from the passage?

28. —You’ve left the light on.—Oh, so I have. ________ and turn it off.

46. Which words can best describe Hannah Herbst?

豁达表现为教师气度宽宏大量，但学生违反纪律就绝不能宽容学生的错误。  

主张“一切知识都是从感官的知觉开始的”的教育家是夸美组斯。（ ）

13. ________ a smiling or sad face added to a post, your reader can “see” your facial expression.