Answer the questions. 1.does the united states have an official language? 2.how is the u. s. flag called? what is it comprised of? 3.why do americans celebrate july 4th every year? what country did the united states have to fight for its freedom in the revolutionary war? who led the military forces of the american revolution? 4. what are major industries in the usa? 5.what are the main political parties in the usa? 6.what are major areas of scientific research in the usa 7.what corporation does broadcasting in the usa? 8.who are these people? james fenimore cooper, washington irving. edgar allan poe. henry wadsworth longfellow, mark twain, john steinbeck, william faulkner, eugene oneil, t. s. eliot, sinclair lewis. ernest hemingway. 9. who are these people? bob dylan, miles davis, johnny cash, jimi hendrix, dizzy gillespie, louis armstrong, bruce springsteen, woody guthrie, kurt cobain, jim morrison, john coleman, duke ellington. 10. is america an island or a continent? how old is the united states? 11. how is the country sometimes called? 12. what is the total area of the united states? 13. what islands does the united states possess? what is the population of the usa? 14. what nations are americans derived from? 15. what are the minority languages in the usa? 16. what idea is important to americans? how is it connected with "the american dream"