1.Unit 1 How do you study for a test辅导 2. Unit 2 I used to be afraid of the dark辅导 3. Unit 3 Teenagers should be allowed to choose their own clothes辅导 4. Unit 4 What would you do辅导 5. Unit 5 It must belong to Carla辅导 6. Unit 6 I like music that I can dance to辅导 7. Unit 7 Where would you like to visit辅导 8. Unit 8 I’ll help clean up the city parks辅导 9.Unit 9 When was it invented辅导 10. Unit 10 By the time I got outside…辅导 11. Unit 11 Could you please tell me where the restrooms are辅导  12.Unit 12 You’re supposed to shake hands辅导 13. Unit 13 Rainy days make me sad辅导 14. Unit 14 Have you packed yet辅导 15. Unit 15 We’re trying to save the manatees辅导