☆ Revision Question 1. What is nucleus family? 0 50 2 2. How about the living conditions of the american far miles △ e 3. Why are there so many working mothers in America? e ☆ Discussion What differences have you found between the american families and the chinese families? o☆Revision Questions 1. What is nucleus family? 2. How about the living conditions of the American families? 3. Why are there so many working mothers in America? ☆Discussion What differences have you found between the American families and the Chinese families?