Unit 1 How do you study for a test? 1
Unit 2 I used to be afraid of the dark 37
Unit 3 Teenagers should be allowed to choose their own clothes 64
Unit 4 What would you do? 93
Unit 5 It must belong to Carla. 123
Review of units 1～5 146
Unit 6 I like music that I can dance to. 152
Unit 7 Where would you like to visit? 181
Unit 8 I'll help clean up the city parks. 206
Unit 9 When was it invented? 233
Unit 10 By the time I got outside,the bus had already left. 261
Review of units 6～10 285
答案详细点拨 292