听力测试/听力原文与参考答案
Unit 1 Friends
Unit 2 Penfriends
Unit 3 Daily life
Unit 4 Daily routines
Unit 5 Trouble
Unit 6 Amazing things
Unit 7 Life in the future
Unit 8 Future
Unit 9 Space
Unit 10 Activities
Unit 11 Unusual things
Unit 12 Becoming different
Unit 13 Trips
Unit 14 Going places
Unit 15 Trees
Unit 16 Surprising moments
Unit 17 Special requests
Unit 18 Smart brains
Unit 19 A lot of information
Unit 20 Feelings
Unit 21 Make a difference
Unit 22 Changes
Unit 23 Celebration
Unit 24 Fun! Fun! Fun!
Unit 25 Traffic and transportation
