19. Democracy and liberty are the beliefs [A] on which [B] American society [C] has been build [D] .
20. Linguistics deals [A] with [B] the analyze [C] of languages [D].
21. Depictions [A] of animals and hunting scenes can found [B] in [C] the prehistoric cave paintings of nearly every [D] continent.
22. Amelia Earhart was one of the first woman [A] to achieve [B] fame as [C] an aviator, with [D] her 1932 solo flight across the Atlantic Ocean.
23. Many young poets having had [A] their works [B] printed [C] in [D] the Village Voice.
24. Balsa wood possesses [A] flotation [B] qualities far superior [C] to those that of [D] other woods.
25. The Vikings was [A] supposedly [B] the first [C] European sailors [D] to successfully reach America.
26. The quantity [A] of computer experts needed meeting [B] the requirements of modern communications [C] is constantly [D] increasing.
27. Perhaps the most typically American types [A] of feature movie, the western, has seen [B] a resurgence in [C] popularity in recent years [D] .
28. In the nineteenth century, a gold rush [A] started when people in Maska made [B] the discovered [C]of gold there [D] .
29. No other [A] grain [B] comes even close to rivaling [C] rice as the more widely [D] eaten food in Asia.
30. John F. Kennedy's gift [A] for leadership [B] was displayed [C] during his command of a patrol boat while [D] the Second World War.
31. The groundhog comes out its [A] burrow after [B] hibernating through [C] winter, and wanders about the prairie looking [D] for food.
32. Texas has [A] significantly influenced the economic [B] growth of the United States, especially [C] in the oil industrial [D] .
33. The colors vivid [A] sometimes seen [B] at dawn and dusk are due to the filtering [C] of light through dust and water particles [D] in the air.