Put in the correct question tags for each sentence 1.there are too many people living in the city ,...............? 2.Malnutrition is the major cause of death for children living in slums,.................? 3.Visitors don't usually visit the slums,...............? 4.Phong had a very good time in Brazil,.............? 5.Authorities will have to find solutions to prevent immigartion,.......................? 6.She has lived in Dharavi slum for years,.................? 7.Phong thinks Brazil is interesting,..........................? 8.The world's population isn't growing in all countries,..................? 9.Life must be difficult in the slums,........................? 10.The homeless can't afford to pay rent,......................? 11.It is not safe for tourists to visit the slums,..............? 12.Everybody wants to save the world,...................? CÁC BẠN GIẢI NHANH GIÚP MÌNH NHA, MÌNH CẦN GẤP, MÌNH CẢM ƠN NHIỀU