VI. 完形填空(共10小题,每小题1分，计10分)

　　阅读下面短文，掌握其大意，然后从各小题所给的4个选项中选出最佳选项。

　　Many of us enjoy watching animals in the world. But do you know they can teach us?

　　Geese(雁), for example, teach a very good lesson about 41 . In the fall, Canada geese fly to the warm south to

　　42 Canada’s cold winter. They lift off in no order. Yet 43 they form a V shape, with one bird leading the group.

　　This V shape allows geese to 44 energy. When the front bird moves its wings up and down, the resulting force of the air lifts the next one. This continues down the line. The bird 45 has the hardest job. When it gets 46 , it moves behind, and another bird moves into the lead. By sharing the role, the group can travel great distances. Geese flying in a V shape can fly 70 percent farther without 47 than birds flying alone.

　　During the long flying journey, geese communicate with one another. They honk(鸣叫) to 48 the birds up front to keep up the speed. They also cheer each other up 49 working toward a common goal.

　　What have we learned from the lovely geese’s experience and skills?

　　50 together! Whether it is our personal lives or our jobs, we need other people. We need the spirit of teamwork!

　　41. A. experience B. success C. friendship D. teamwork

　　42. A. look for B. get away from C. wait for D. walk away from

　　43. A. busily B. quickly C. bravely D. suddenly

　　44. A. save B. waste C. create D. lose

　　45. A. in front B. at the back C. in the middle D. on the left

　　46. A. bored B. tired C. hungry D. thirsty

　　47. A. rest B. sleep C. excuse D. result

　　48. A. lead B. lift C. teach D. encourage

　　49. A. until B. after C. while D. before

　　50. A. Play B. Travel C. Live D. Work