Unit 1 Part Ⅰ A.Brokers B.A Product Manager Part Ⅱ A.Relationships with Different Kinds of People B.Relationships Between the Employees Part Ⅲ A.Accountant B.How to Be a Successful Businessman Part Ⅳ The World of Humor Unit 2 Unit 3 Unit 4 Unit 5 Unit 6 Unit 7 Unit 8 Unit 9 Unit 10 Unit 11 Unit 12 Unit 13 Unit 14 Unit 15 Words List