Unit 1 Cultural LiteracyUnit 2 Health MattersUnit 3 Getting ThingsDoneUnit 4 Life ChoicesUnit 5 Holidays and TraditionsUnit 6 Disasters and EmergenciesUnit 7 Books and MagazinesUnit 8 Inventions and TechnologyUnit 9 Controversial IssuesUnit 10 Enjoying the WorldTapescripts 作者介绍
以下为对购买帮助不大的评价