Ó¢Óï-(ר¿Æ ÉÏ)

UNIT ONE
TEXT A Mark Twain's First Money
Exercises
Grammar
Grammar Exercises
TEXT B Edison's Thinking Cap

UNIT TWO
TEXT A Live in the Present Moment
Exercises
Grammar
Grammar Exercises
TEXT B Only Time Can Understand How Great Love Is

UNIT THREE
TEXT A The Great Wall of China
Exercises
Grammar
Grammar Exercises
TEXT B The Empire State Building

UNIT FOUR
TEXT A Something Worth Thinking About
Exercises
Grammar
Grammar Exercises
TEXT B Biography of Barack Obama

UNIT FIVE
TEXT A My Education in the Prison
Exercises
Grammar
Grammar Exercises
TEXT B Exercise Your Memory

UNIT SIX
TEXT A Intemational Trade
Exercises
Grammar
Grammar Exercises
TEXT B Joint Ventures

UNIT SEVEN
TEXT A What Good Does Reading Do?
Exercises
Grammar
Grammar Exercises
TEXT B Electronic Publishing

UNIT EIGHT
TEXT A Carpooling
Exercises
Grammar
Grammar Exercises
TEXT B Save Money with "Green" Lighting

UNIT NINE
TEXT A Gap Year
Exercises
Grammar
Grammar Exercises
TEXT B Schooling and Education

UNIT TEN
TEXT A Keeping Up With the Joneses
Exercises
Grammar
Grammar Exercises
TEXT B Yu Gong Moves Away the Mountains

UNIT ELEVEN
TEXT A Thanksgiving Day
Exercises
Grammar
Grammar Exercises
TEXT B The Mid - Autumn Festival

UNIT TWELVE
TEXT A Modern Olympic Games
Exercises
Grammar
Grammar Exercises
TEXT B Chinese Martial Arts

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