What does the speaker think of the measure?

What advice does the speaker give in order to save the city?

Accoring to the speaker, is China following America in the early 20th century and Japan in the late 20th in adopting the motto: grow first, clean up later?

A. Yes.
B. No.

What are the forms of clean energy mentioned in the video?

A. Solar power.
B. Wind power.
C. Nuclear energy.
D. Water power.

An expanation might be confusing or too vague if you don't consider the _____ and target _____.

_______ and an understanding of the academic language is required to express a notional meaning.

Which is not the common technique in explaining a notion?

A. definition
B. exemplification
C. analogy
D. concept

What did Speaker 1, Lynn, do a year ago?

What does she say about the community?

Why does Speaker2, Rick, say his online community is "a very 21st-century community"?