Unit One Volunteers
Section A Lead in
Section B Listening Comprehension
Section C Video
Unit Two Famous Brands
Section A Lead in
Section B Listening Comprehension
Section C Video
Unit Three Security of the Internet
Section A Lead in
Section B Listening Comprehension
Section C Video
Unit Four Saving Our Mother Earth
Section A Lead in
Section B Listening Comprehension
Section C Video
Unit Five Disasters and Rescues
Section A Lead in
Section B Listening Comprehension
Section C Video
Unit Six Colorful Cultures
Section A Lead in
Section B Listening Comprehension
Section C Video
Unit Seven Famous People
Section A Lead in
Section B Listening Comprehension
Section C Video
Unit Eight Secrets of Success
Section A Lead in
Section B Listening Comprehension
Section C Video
Keys
Scripts