Unit One I Like the Billboards Unit Two May I See Your Passport? Unit Three Let Me Show You Around the Office Unit Four I'd like to Report a Mugging Unit Five Oh, I' m Shocked! Unit Six I Am Always Energetic and Enthusiastic Unit Seven How to Give up? Unit Eight To Rent or to Buy? Unit Nine Something Must Be Done Unit Ten Could I Have a Menu? Unit Eleven Mr. Right is Hard to Spot Unit Twelve Is Smart Phone a Gift or a Curse? Unit Thirteen I Am on a Budget Unit Fourteen Are You a Pet-Lover? Unit Fifteen I Am a Party Animal Unit Sixteen Are You a Sports Fanatic? Unit Seventeen Independent Tour or Package Tour? Unit Eighteen This is the Rush Hour 参考答案 参考文献