49. What is the synonym of the word exertion in the first paragraph?
(A) overdose
(B) stretch
(C) experience
(D) extension
(E) activity

45. Based on the reading above, which of the following statement is correct? (A) Stress is always beneficial to us. (B) Type B people tend to devote time and energy to their work. (C) The stress Type A people experience results mainly from themselves. (D) People of Type B often have difficulty in adapting to uncertainty. (E) Type B people tend to think negatively, which results in their experiencing constant distress.

46. What is the major problem that Millie suffers from? (A) being rejected by her family (B) heart failure (C) bad appetite (D) heavily relying on sugar (E) compelled to live by the sea

47. What is the most appropriate word for the blank in the first paragraph? (A) palliative (B) emergency (C) chronic (D) rehabilitative (E) acute

48. What is the major improvement achieved by the medical team? (A) recovery from the illnesses (B) sustaining her life quality (C) improving her living environment (D) her union with her family (E) discharging her from nursing home

50. How many hominins reside in the eastern African before 3 million years ago? (A) one (B) two (C) more than two (D) none (E) The answer is still controvertible.

51. The name given to the newly discovered species is ______. (A) Australopithecus afarensis (B) Australopithecus deyrimeda (C) Australopithecus bahrelghazali (D) Kenyanthropus platyops (E) Ardipithecus ramidus

52. According to the article, the newly discovered species might ingest more ______ than Lucy’s species. (A) water (B) salt (C) fruit (D) vegetable (E) meat

53. The word, deyrimeda, derives from the local words for “close” (deyi) and “relative” (remeda). Therefore, deyrimeda is a word made by ______. (A) compounding (B) abbreviating (C) blending (D) coining (E) assimilating

54. In the ninth paragraph, the word “conspicuous” may be replaced by______. (A) noticeable (B) intelligent (C) prosperous (D) ferocious (E) sentimental

55. Australopithecus is more like ______. (A) monkeys (B) apes (C) ape-men (D) humans (E) aliens