49. Flashlight fish in the Red Sea give out light at night _____.
(A) when they come out for food
(B) as they try to look for their companions
(C) because they want to get rid of the bacteria
(D) so that they can get close to other flashlight fish

45. What reason do the major museums provide for not handing back the ancient objects? (A) Only in the leading museums can the objects be fully appreciated by the world. (B) It is better for those objects to remain at a certain place than to be moved around. (C) They need those well-known ancient objects to attract people from all over the world. (D) Ancient civilizations can only be admired if they are removed from their home countries.

46. Which of the following is NOT mentioned as one of the “countries of origin” in the article? (A) Turkey. (B) Britain. (C) Egypt. (D) Greece.

47. What does “the world” mean in “show the world to the world”? (A) The global village. (B) The leading museums. (C) The ancient civilizations. (D) The international public.

48. Which of the following is the best title for the article? (A) Mating of Flashlight Fish and Fireflies. (B) Darkness and Light. (C) Living Lights and Animal Communication. (D) Life on Land and in the Sea.

50. According to the passage, NEITHER flashlight fish NOR fireflies send out light to _____. (A) attract a mate (B) lure their prey (C) escape from their enemies (D) find their way home

51. Which of the following statements about fireflies is true? (A) All kinds of fireflies use the same signals. (B) Fireflies use their headlamps to communicate. (C) Male fireflies may deceive females with false signals. (D) Female fireflies respond from the ground to males’ signals.

52. Which book is the thickest? (A) Everywhere. (B) Tuck Everlasting. (C) The Table Where Rich People Sit. (D) Beyond the Ridge.

53. Which book is published in 1990? (A) Everywhere. (B) Tuck Everlasting. (C) The Table Where Rich People Sit. (D) Beyond the Ridge.

54. Who wrote the book about Native Americans’ view of death? (A) Bruce Brooks. (B) Natalie Babbitt. (C) Byrd Baylor. (D) Paul Goble.

55. Who wrote the book which shows that money is not the only way to measure wealth? (A) Bruce Brooks. (B) Natalie Babbitt. (C) Byrd Baylor. (D) Paul Goble.