Unit 1 How do you study for a test？ 1
Unit 2 I used to be afraid of the dark 9
Unit 3 Teenagers should be allowed to choose their own clothes 17
Unit 4 What would you do？ 26
Unit 5 It must belong to Carla 34
Unit 6 I like music that I can dance to 42
Unit 7 Where would you like to visit？ 51
Unit 8 I’ll help clean up the city parks 60
Unit 9 When was it invented？ 69
Unit10 By the time I got outside， the bus had already left 78
期末测试 87
参考答案 99