By the early 19th century,Britain had a road network of some（）miles.
Britain has the highest _____ of road traffic in the world—over 60 cars for every mile of road.[A] density[B] intensity[C] popularity[D] prosperity
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When __________be was he had become a famous artist．A．his early thirtyB．in one’S early thirtiesC．his early thirtiesD．in his early thirties
Britain_________ for control of the sea in the 17th century.A.contendedB.contrivedC.contentedD.confined
Many Native Americans were killed during the ______ of the American West by Europeans in the 19th century.A.shelter B.construction C.settlement D.basement
In the early 19th century,New York City was（）Athe capital of the United StatesBthe center of Harlem RenaissanceCthe center of knickerbockersDNone of the above
（）was an important immigration spot in late 19th century and early 20th century.AEllis IslandBSan FranciscoCHawaiiDMiami
By the early 19th century,Britain had a road network of some（）miles.A115，000B120，000C125，000D130，000
