填空题 A boy doesn't become a man at the same age everywhere over the (76)
world. Many people in America felt that a boy becomes a man (77)
since he is eighteen years old. It is difficult for an Eskimo boy. (78)
An Eskimo boy becomes a man when he kills his first polar (79)
bear. The polar bear, that may be nine feet long and weigh (80)
1,000 pounds, is a very dangerous animal. To kill one take a (81)
lot of courage and skills. The boy who must kill a polar (82)
bear developed the skills and courage. (83)
Polar bears give the Eskimos meat for eat, skins for clothing, (84)
and oil for heating and lighting. A boy who can provide
all these things certain becomes a man. (85)