目录Unit 1　How do you study for a test?　

Unit 2 I used to be afraid of the dark.　

Unit 3 Teenagers should be allowed to choose their own clothes.　

Unit 4 What would you do?　

Unit 5 It must belong to Carla.　

Review of units 1—5

Unit 6 I like music that I can dance to.　

Unit 7 Where would you like to visit?　

Unit 8 I'll help clean up the city parks.　

Unit 9 When was it invented?　

Unit 10 By the time I got outside,the bus had already left.　

Review of units 6—10　

Unit 11 Could you please tell me where the restrooms are?　

Unit 12 You are supposed to shake hands.　

Unit 13 Rainy days make me sad.　

Unit 14 Have you packed yet?　

Unit 15 We're trying to save the manatees!　

Review of units 11—15　

听力材料　

参考答案