Unit 1 How do you study for a test? 1
Unit 2 I used to be afraid of the dark 26
Unit 3 Teenagers should be allowed to choose their own clothes 47
Unit 4 What would you do? 70
Unit 5 It must belong to Carla 90
Review of units 1—5 112
Unit 6 I like music that I can dance to 125
Unit 7 Where would you like to visit? 150
Unit 8 I will help clean up the city parks 172
Unit 9 When was it invented? 194
Unit 10 By the time I got outside，the bus had already left 213
Review of units 6—10 231
Unit 11 Could you please tell me where the restrooms are? 241
Unit 12 You're supposed to shake hands 262
Unit 13 Rainy days make me sad 284
Unit 14 Have you packed yet? 305
Unit 15 We're trying to save the manatees! 327
Review of units 11—15 346