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。（ ）

1. —Who won the lead position in this variety show?—Jack, of course.________. I could never hear a better voice than him.

23. You may think of giving up study, in ________ case just think it over before making the   decision.

50. What do we know about E.T.?

12. I stayed up all night to complete the project before the deadline, and now I need to  ________ some sleep.

班主任了解和研究学生的主要方法包括（  ）。

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

49. How does the high-tech method work?

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

5. —The steak in this restaurant sounds good, but it’s hard to miss the fried chicken.—________. I’ll have the steak.

45. What kind of summer camp did Herbst join in the seventh grade?

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。