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? 24
Unit 5 It must belong to Carla 32
期中评价我提高 38
Unit 6 I like music that I can dance to 44
Unit 7 Where would you like to visit? 52
Unit 8 I'll help clean up the city parks 62
Unit 9 When was it invented? 72
期末评价我前进 79
参考答案 86