Unit 1 Language in mission PART Ⅰ Understanding and learning Section A Section B PART Ⅱ Key to exercises PART Ⅲ Reading passage translation Unit 2 Exploring college majors PART Ⅰ Understanding and learning Section A Section B PART Ⅱ Key to exercises PART Ⅲ Reading passage translation Unit 3 The young generation: making a difference PART Ⅰ Understanding and learning Section A Section B PART Ⅱ Key to exercises PART Ⅲ Reading passage translation Unit 4 Mission and exploration of our time PART Ⅰ Understanding and learning Section A Section B PART Ⅱ Key to exercises PART Ⅲ Reading passage translation Unit 5 Striving for financial health PART Ⅰ Understanding and learning Section A Section B PART Ⅱ Key to exercises PART Ⅲ Reading passage translation Unit 6 Less is more PART Ⅰ Understanding and learning Section A Section B PART Ⅱ Key to exercises PART Ⅲ Reading passage translation
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