V. vocabulary(10)
51. Why he went there is a _________（谜）to me
52. The football match will be held in the Peking Workers’ ________ （体育场）
53. He received a letter saying that his _____________（申请）had been rejected.
54. I remembered the beatings and the ____ （残酷）of the guards when I was in prison.
55. what should be done is to be done ____（适当）
56. Amber has a beautiful yellow-brown colou and it easily melts when ____(加热).
57. The room ____（充当） as a small reception hall for all the applicants.
58.. He has a gift for _______(计算) and likes to solve any mathematical  problem.
59  _____（个人观点）, I think  good altitude  means  commitment , professionalism, teamwork spirit and strong will..
60. Economic crisis has _____ （影响）its tourism, which is the major industry in this country.