Unit 2 Text A Lead-in Business Ethics Listen to a talk about smoking and answer the following questions. 1.What is the World Health Organization's formula for saving a billion lives during the 21st century? 2.How many smokers are there in China according to the talk? 3.Which country is the world's second-largest market for cigarettes?Text A Lead-in Listen to a talk about smoking and answer the following questions. 1. What is the World Health Organization’s formula for saving a billion lives during the 21st century? 2. How many smokers are there in China according to the talk? 3. Which country is the world’s second-largest market for cigarettes? Unit 2 Business Ethics