Unit2 How are you?How are you, Nancy?I’m fine, thank you.fineI’m fine.How are you, David?I’m good, thank you.goodI’m good.How are you, Liu Tao?I’m well, thank you. wellI’m well.How are you, Nancy? fineI’m fine, thank you.How are you, Mike? wellI’m well, thank you.How are you, Liu Tao? goodI’m good, thank you.How are you, Helen?wellI’m well, thank you.How are you, Wang Bing?..