假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文。文中共有10处语言错误，每句中最多有两处，每处错误仅涉及一个单词的增加、删除或修改。
增加：在缺词处加一个漏字符号（∧），并在其下面写出该加的词。
删除：把多余的词用（＼）划掉。
修改：在错的词下划一横线，并在该词下面写出修改后的词。
注意：1.每处错误及其修改仅限一次。
2.只允许修改10处，多者（从第11处起）不计分。
When I walked into the classroom, the teacher was handing in the tests. I was feeling very nervous. I had not studied at all the weekend as I had thought it would be easy test.
I went through the test for many times but I could only answer three out from the twenty questions. I did not want to fail the exam. Then , I put my book under my desk, opening it and started looking for the answer. The teacher wasn’t looking at me ,but I copied something. Suddenly, I felt a hand in my shoulder! The teacher caught me cheating. I don’t know what to say. Luckily, the teacher did not punish for cheating but instead gave me a second chance.
短文改错（共10小题；每小题1分，满分10分）
此题要求改正所给短文中的错误。对标有题号的每一行作出判断：如无错误，在该行右边横线上画一个（√）；如有错误（每行只有一个错误），则按下列情况改正：
该行多一个词：把多余的词用斜线（﹨）划掉，在该行右边横线上写出该词，并也用斜线划掉。
该行缺一个词：在缺词处加一个漏字符号（∧），在该行右边横线写出该加的词。
该行错一个词：在错的词下划一横线，在该行右边横线上写出改正后的词。
注意：原行没有错的不要改。
Bill worked in big office,and he usually went to the barber’s 61.________
during working hours to have his hair cut.This against the 62.________
rules:office workers had to have his hair cut in their own time. 63.________
While Bill was at the barber’s on one day,the manager of the 64.________
office entered in to have his own hair cut.Bill saw him and 65.________
managed to hide his face.But the manager sat beside him,and 66.________
soon recognized him.
“Hello,Bill,” said the manager,“I know you are having your haircut.” 67.________
“Yes,sir,I do,” said Bill.“You see,sir,it grows in office time.” 68.________
“Not all of it,” said the manager at once.“Some grows in your own time.” 69.________
“Yes,sir,that’s quite true,” answered Bill polite,“but I’m not having it all 70.________
cut off.”
It is amazing that the little boy can swim ________the river ________100 meters wide.
| A．across;measuring | B．over;measured |
| C．across;measure | D．through;measuring |
Tim insists on practice to play the violin for two hours every morning.
The population of this city are not as less as those of yours.
Although it will rain tomorrow,the railway workers will still go on a march.