题目

51. __________________( witness ) to enter the building when the murder occurred, he is being questioned by the police now. 52. The thief was almost s__________to death when hearing the gunshot. 53. She is the only one of the girls who _______________( 参加 ) the discussion. 54. _____________( abandon) by his parents made him depressed for a long time. 55. He is ___________ ( 思考 ) on how the traffic accident he witnessed on his way to work happened. 56. He has ___________________( 使自己适应) living in remote village. 57. The meeting held the day before yesterday discussed the fair ___________( distribute ) of income and wealth. 58. The company is g_______ by strict environmental regulations. 59. The other day he _________ ( 捐赠 ) a large sum of money to Project Hope to help out the children in need. 60. It was the first time that she ___________ ( operate ) a sewing machine. 61. She __________________( 忙着做) various routines every day. 62. Their voluntary services to the society have been officially ____________ ( 承认). 63. When a member of the football team is injured, a s___________ will play in his place. 64. It is strongly ____________ ( 建议 ) that measures be taken to control the house prices. 65. We have _____________ ( 安顿下来 ) our new home and fit in with our neighbors.    答案：51. Having been witnessed / Witnessed    52. scared    53. participates in   54. Being abandoned    55. reflecting     56. adjusted himself to 57. distribution         58. governed     59. donated 60. had operated        61. is occupied with   62. acknowledged   63. substitute           64. recommended   65. settled in

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