【正文】
visiting someone’s home do) in social situations may be difficult, but it is Worth the trouble if you want to understand another culture. 4c Make a list of advice for someone ing to your country as an exchange student for the first time. Work with your group to give advice about: You39。re not supposed to smoke here. = You shouldn’t smoke here. What are you supposed to do when you see a thief stealing someone’s wallet? You are supposed to stop the thief from stealing someone’s wallet. What are you supposed to do when you find rubbish everywhere? You are supposed to help to keep the street clean. What are you supposed to do when