Section A

　　26. [K] ...died prematurely from...

　　27. [C] ...will determine the everyday...

　　28. [N] become synonymous with air...

　　29. [M] ...simply switching to electric...

　　30. [D] …run them is generated,

　　31. [I] ... tiny airborne particles as...

　　32. [H] ... are opting for...

　　33. [J] ...reached its peak and...

　　34. [O] ...with this trend,

　　35. [L] ... can simply double...

　　Section B

　　36. [C] The U.S. government’s recommended daily allowance(RDA)

　　37. [E] If you are considering a supplement, read the list of

　　38. [A] The marketing is tempting: Get stronger muscles and healthier bodies

　　39. [F] But there are certain situations that do warrant extra protein

　　40. [M] There have been some indications that extra protein makes the

　　41. [G] Vegans can benefit from protein supplements since they do not eat

　　42. [B] For starters, protein is critical for every cell in our body

　　43. [H] In fact, along with her colleague Connie Bales,

　　44. [D] So if it’s so easy to get your protein in food

　　45. [L] But can people overdo protein?

　　Section C

　　Passage One

　　46. [C] It determines how we respond to our immediate environment

　　47. [A] Their idols’ behaviors

　　48. [A] They may not suggest how a person is going to behave

　　49. [D] They lack willpower

　　50. [B] Starting to act in a way that embodies one’s aspirations

　　Passage Two

　　51. [C] It was carried out too close to the habitats of penguins and whales

　　52. [B] To establish conservation areas in the Antarctic region

　　53. [A] Opting to operate away from the suggested conservation areas

　　54. [D] Sustain fishing without damaging the Antarctic ecosystem

　　55. [C] A provider of the needed expertise