76. If your car doesn't start, take ____________ (our).

75. The police ____________(接收) several complaints about the noise from the factory already.

B)根据句子意思，用括号内所给词的正确形式填空。将答案写在横线上。

74. 3. They are busy ____________(装修) their new house. 　

73. Modern　science　has　made　it　possible　for　babies　to　grow ____________　(健康 ).

72. It's ____________(自然) to shake hands with somebody you've just met.

71. This lake is ____________(危险) for swimmers.

70. The ____________(失踪) of a schoolgirl was very worrying among the teachers.

69. Would you mind ____________(改换) places with me so that I can be nearer the fire?

68. Three thousand ____________(观众) crowded the concert hall.

67. Please ____________(纠正) this mistake.