前辅文
UNIT ❶ Why Do We Go to School?
UNIT ❷ Invest Your Passions
UNIT ❸ Cloned Meat OK
UNIT ❹ Dead Poets Society
UNIT ❺ Life After People
UNIT ❻ Influential Business People
UNIT ❼ Let’s Work Together
UNIT ❽ Enjoy Our Full Vacations
UNIT ❾ This Is Us
UNIT ❿ Code Breaker
UNIT ⓫ Make Small Changes
UNIT ⓬ Deal with Stress
UNIT ⓭ Animal Migration
UNIT ⓮ How to Wake Up Early
UNIT ⓯ Don’t Compare Yourself to Others
UNIT ⓰ An Inconvenient Truth
UNIT ⓱ Autism
UNIT ⓲ I Believe
UNIT ⓳ The Dangers of Having Too Little to Do
UNIT ⓴ The Biggest Mistake We Make in Life
TRANSCRIPTS & ANSWERS
