Academic Listening 3 Unit 8 HALS3 – 8.1 HALS3 – 8.2 HALS3 – 8.3 HALS3 – 8.4 HALS3 – 8.5 HALS3 – 8.6 HALS3 – 8.7 HALS3 – 8.8 HALS3 – 8.9