单项选择题
（）started as a trading post of the Roman Empire about AD 43.
A.The City of Westminster B.The City of London C.West End of London D.East End of London
单项选择题 Headquarters of the European Union are in（）
单项选择题 Which of the following is not true of the European Union?（）
单项选择题 The European Union(EU)is an organization of 15（）that promotes cooperation among its members.A.European countries
