p; C D
27. Because of various gift-giving holidays, most stores clothing in the United Sates do almost as much
A B
business in November and December as they do in the other ten months combined.
C D
28.The United States National Labor Relations Board is authorized to investigation allegations of unfair
A B
labor practices on the part of either employers or employees.
C D
29.The Great Potato Famine in Ireland in the 1840’s caused an unprecedented numbers of people from
A B C
Ireland to immigrate to the United States.
&
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