短文改错（共10小题；每小题1分，满分10分）
It is bad manners in the classroom to look for what our 66. __________
neighbor had written, or try to see what mark he has received 67. __________
without being permitted. It is good manners for them to help 68. __________
each other if we have the same desire and the teacher allows to it. 69. __________
In examinations and in certain kinds of written work, it is dishonest 70. __________
and foolishly to help or to ask help from others. When one student 71. __________
does so, much larger values are destroying. One may not agree 72. __________
to examination system, but at present it is basically the only 73. __________
measure that the teacher and the rest of the world can depend to 74. __________
decide if or not each of us meets the requirement. 75. __________
66. for→at 67. had→has 68. them→us
69. 去掉to 70. √ 71. foolishly→foolish
72. destroying→destroyed 73. examination前加the 74. depend 后加on
75. if→whether