74.The plane crashed, killing all 200 people　　　　 (在飞机上).

73. Students are 　　　　　　(禁止) to use cellphones in school.

72. experts are beginning to pay attention to the 　　　　　(分离) of children from their parents.

71. In our　　　　 (日常的) life, electricity plays an important role.

70. Thousands of laid-off workers　　　　　 (聚集) around the building, demanding to work.

69. The girl took up the job as a 　　　　　(律师) after she graduated from university.

68.I heard the couple　　　　　 (聊天) in the park.

67. The wind is　　　　　 (温柔的) and the sun is shining brightly.

66. It is necessary for us to　　　　　 (掌握) a foreign language.