BK0 Unit 01 Conversation (Ex. 1) BK0 Unit 01 Conversation (Ex. 8) BK0 Unit 01 Self-study BK0 Unit 02 Conversation (Ex. 3) BK0 Unit 02 Conversation (Ex. 7) BK0 Unit 02 Self-study BK0 Unit 03 Conversation (Ex. 2) BK0 Unit 03 Conversation (Ex. 6) BK0 Unit 03 Self-study BK0 Unit 04 Conversation (Ex. 3) BK0 Unit 04 Conversation (Ex. 8) BK0 Unit 04 Self-study BK0 Unit 05 Conversation (Ex. 2) BK0 Unit 05 Conversation (Ex. 5) BK0 Unit 05 Self-study BK0 Unit 06 Conversation (Ex. 2) BK0 Unit 06 Conversation (Ex. 7) BK0 Unit 06 Self-study BK0 Unit 07 Conversation (Ex. 2) BK0 Unit 07 Conversation (Ex. 6) BK0 Unit 07 Self-study BK0 Unit 08 Conversation (Ex. 3) BK0 Unit 08 Conversation (Ex. 7) BK0 Unit 08 Self-study BK0 Unit 09 Conversation (Ex. 2) BK0 Unit 09 Conversation (Ex. 6) BK0 Unit 09 Self-study BK0 Unit 10 Conversation (Ex. 2) BK0 Unit 10 Conversation (Ex. 5] BK0 Unit 10 Self-study BK0 Unit 11 Conversation (Ex. 2) BK0 Unit 11 Conversation (Ex. 8) BK0 Unit 11 Self-study BK0 Unit 12 Conversation (Ex. 2) BK0 Unit 12 Conversation (Ex. 6) BK0 Unit 12 Self-study BK0 Unit 13 Conversation (Ex. 3) BK0 Unit 13 Conversation (Ex. 8) BK0 Unit 13 Self-study BK0 Unit 14 Conversation (Ex. 2) BK0 Unit 14 Conversation (Ex. 7) BK0 Unit 14 Self-study.mp3 BK0 Unit 15 Conversation (Ex. 2) BK0 Unit 15 Conversation (Ex. 6) BK0 Unit 15 Self-study BK0 Unit 16 Conversation (Ex. 1) BK0 Unit 16 Conversation (Ex. 6) BK0 Unit 16 Self-study