Unit 1 How do you study for a test? 1
Unit 2 I used to be afraid of the dark 11
Unit 3 Teenagers should be allowed to choose their own clothes 20
Unit 4 What would you do? 31
Unit 5 It must belong to Carla 42
Unit 6 I like music that I can dance to 52
Unit 7 Where would you like to visit? 62
Unit 8 I'll help clean up the city parks 72
Unit 9 When was it invented? 82
Unit 10 By the time I got outside,the bus had already left 91
参考答案 101