UnitOne Fighting with the Forces of Nature

UnitTwo Smart Cars

UnitThree Job Interview

UnitFour Globalization

写作训练

Test One （Units 1～4）

UnitFive Never Judge by Appearances

UnitSix The Pace of Life

UnitSeven The 9/11 Terrorist Attacks

UnitEight Go Traveling

写作训练

Test Two （Units 5～8）

参考答案