Unit 1 How do you study for a test？ 1
Unit 2 I used to be afraid of the dark 18
Unit 3 Teenagers should be allowed to choose their own clothes 30
Unit 4 What would you do？ 42
Unit 5 It must belong to Carla 55
Review of units 1～5 68
Unit 6 I like music that I can dance to 70
Unit 7 Where would you like to visit？ 88
Unit 8 I’11 help clean up the city parks 105
Unit 9 When was it invented？ 120
Unit 10 By the time I got outside，the bus had already left 137
Review of units 6～10 150
Unit 11 Could you please tell me where the restrooms are？ 157
Unit 12 You’re supposed to shake hands 172
Unit 13 Rainy days make me sad 191
Unit 14 Have you packed yet？ 205
Unit 15 We’re trying to save the manatees！ 220
Review of units 11～15 231
Keys 234