听力测试题/听力原文与参考答案
Unit 1 Friends/88
Unit 2 Penfriends/91
Unit 3 Daily life/94
Unit 4 Daily routines/97
Unit 5 Trouble/100
Unit 6 Amazing things/104
Unit 7 Life in the future/107
Unit 8 Future/110
Unit 9 Space/114
Unit 10 Activities/117
Unit 11 Unusual things/121
Unit 12 Becoming different/124
Unit 13 Trips/127
Unit 14 Going places/131
Unit 15 Trees/134
Unit 16 Surprising moments/137
Unit 17 Special requests/140
Unit 18 Smart brains/143
Unit 19 A lot of information/147
Unit 20 Feelings/150
Unit 21 Make a difference/154
Unit 22 Changes/157
Unit 23 Celebration/160
Unit 24 Fun! Fun! Fun!/164
Unit 25 Traffic and transportation/167
