Where did the mine companies operate according to the news item？
A. In 28 states, from West Virginia in the east to Montana in the west.
B. In 27 states, from West Virginia in the west to Montana in the east.
C. In 27 states, from West Virginia in the east to Montana in the west.
D. In 28 states, from West Virginia in the west to Montana in the east.
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The island's rate of deafness is times greater than that of the rest of the United States？
A. seventy
B. seventeen
C. twenty-five
D. Thirty
The author concludes the passage by pointing out that
A. there is no such a thing as humane war.
B. a total war is the cruelest thing in human history.
C. a war does no good either to the winner or to the loser.
D. it is impossible to wage a total war today.
When Alexander Graham Bell went to the island, he hoped to
A. establish his laboratory.
B. have a vacation.
C. visit members of his family.
D. study deafness among the families.
What is the plan of the Smithsonian Institution？
A. To build an International Museum of African American History and Culture.
B. To build a National Mall of African American History and Culture.
C. To build a National Monument of African American History and Culture.
D. To build a National Museum of African American History and Culture.
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