Listen and check ( ) . Track 83 1. 2. 3. 4. Look and stick. Then talk with a friend. What’s his job? Unit 6 63 2021. 2. 25. 오후 1:51 L4 본문 final_20210218.indd 63 2021. 2. 25. 오후 1:51 L4 본문 final_20210218.indd 63