1 A time to remember 2
2 Caught in the rush 8
3 Time for a change！ 14
4 I've never heard of that！ 20
Review of unist 1-4 26
5 Going places 28
6 Sure.No problem！ 34
7 What's this for？ 40
8 Let's celebrate！ 46
Review of units 5-8 52
Interchange Activities 54
unit Sumaries 64
Appendix 72
Acknowledgments 74