高中二年级是学生自我意识各成分发展的普遍提高阶段。

43.We do not ______ people to smoke in the lecture hall.

现代教育的发展趋势包括（ ）。

10. Jane, please turn off the lights ______ you leave the classroom.

21.—Hello, this is Tina speaking. Is that Sam?—Sorry, he isn’t here at this moment. ______?

30.—I hear that you took part in a forest clean-up activity last Sunday.—Yes, it ________ by our school green club to protect forests.

16. —Look! It’s raining heavily. ______ take a raincoat with you?—Well, I’ll take one right now.

7. —Alice, is this your dictionary?—Let me see. Oh, no. ______ is in my school bag.

8. —Must I clean the room now?—No, you _______. You can do it tomorrow.

45.Don’t talk so ______! You’ll wake the whole street!

5. —Li Ping, I didn’t go summer camping last year.—_________.

教师讲授的知识必须是科学的、确凿的、符合逻辑的，教师教授技能或行为要符合规范。上述体现了一堂好课应具备哪项基本要求?（ ）