Unit 1 Volunteers 1
Section A Lead in 2
Section B Listening Comprehension 2
Section C Video 6
Unit 2 Famous Brands 11
Section A Lead in 12
Section B Listening Comprehension 12
Section C Video 16
Unit 3 Security of the Internet 19
Section A Lead in 20
Section B Listening Comprehension 20
Section C Video 23
Unit 4 Saving Our Mother Earth 27
Section A Lead in 28
Section B Listening Comprehension 28
Section C Video 33
Unit 5 Disasters and Rescues 36
Section A Lead in 37
Section B Listening Comprehension 37
Section C Video 40
Unit 6 Colorful Cultures 44
Section A Lead in 45
Section B Listening Comprehension 45
Section C Video 49
Unit 7 Famous People 52
Section A Lead in 53
Section B Listening Comprehension 53
Section C Video 57
Unit 8 Secrets of Success 60
Section A Lead in 61
Section B Listening Comprehension 61
Section C Video 65
Keys 68
Scripts 84