BACKPACK 4 Listening Answers Unit 1 Unit 01 B Unit 2 Unit 02 A Unit 02 B Unit 02 C Unit 02 E Unit 3 Unit 03 A Unit 03 B Unit 03 C Unit 4 Unit 04 A Unit 04 B Unit 04 C Unit 04 D Unit 04 E Unit 5 Unit 05 A Unit 05 B Unit 05 C Unit 05 D Unit 05 E Unit 05 F Unit 6 Unit 06 A Unit 06 B Unit 06 D Unit 06 E Unit 7 Unit 07 A Unit 07 C Unit 8 Unit 08 A Unit 08 B Unit 08 D Unit 08 F Unit 08 G