Unit 1 Patriotism Part I Lead-in Part II Passsage A Part III Passage B Unit 2 Optimism Part I Lead-in Part II Passsage A Part III Passage B Unit 3 Harmony Part I Lead-in Part II Passsage A Part III Passage B Unit 4 Teamwork Part I Lead-in Part II Passsage A Part III Passage B Unit 5 Innovation Part I Lead-in Part II Passsage A Part III Passage B Unit 6 Perseverance Part I Lead-in Part II Passsage A Part III Passage B Keys to the Exercises