______, located in the centre of London, was built by William the Conqueror.A．Big BenB．The

_____ they reached the centre of the city

Wales is located in the _________ of Great Britain.A.eastB.westC.northD.south

The first thirteen states of the US mainly located in ______ seaboard.A．the easternB．the w

______, located at the southern end of Lake Michigan, is the second largest city in the U.

In Britain,______became the cultural centre for the youths and was the birthplace of the B

The World Bank is located in______of the United States.A．WashingtonB．New York CityC．Housto