Marie’s never been to Tibet, ____she? 

People who eat a balanced diet should be healthier than those who only eat biscuits and hamburgers,              ______?

—She’s already back to Nantong, ______? —______. She is on a visit to Tokyo. 

Ann has a new Iphone 4s, ______?

— Your shoes look so cool. Where ________ your shoes ________? — Shanghai.