Section A
26. [O] vanished
27. [M] undergone
28. [D] expanding
29. [K] survived
30. [H] process
31. [L] terminals
32. [E] industrialized
33. [F] perceived
34. [B] conveniences
35. [G] practice
Section B
Countries Rush for Upper Hand in Antarctica
36. [J]
37. [C]
38. [E]
39. [G]
40. [D]
41. [I]
42. [B]
43. [H]
44。 [Q]
45。 [L]