短文改错

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：把多余的词用斜线（＼）画掉。

修改：在错的词下画一横线，并在该词下面写出修改后的词。

注意：1. 每处错误及其修改均仅限一词；

1

When I walked into the classrooms， the teacher was handing out the test papers. I was feeling very nervously. I didnt study at all at the weekend as I had thought it would be easy test. I went through the test 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 answers. The teacher wasnt looking at me， but I copied something. Suddenly， I felt a hand on my shoulder！ The teacher caught me cheat. I dont know how to say. Unluckily， the teacher did not punish me for cheating but， instead， give me a second chance.

2

We know the turning of the earth makes a sun and the stars seem to move across the skies. Daylight， of course， begins with the sun rising in the east and ends with the sun set down in the west. Being highly in the sky， between the two positions， the sun has traveled quarter of the journey and half of the daylight hours have been spent. However， by noticing where the sun stands in the sky， man in the old days learned how to tell the time of the day. At night， as the stars observed， man could also knows the time.

3

Dolphins are not fish nor warm-blooded animals. They live in group， and speak to each other with their own language. In this they are like other animals， such as bees or birds. But dolphins are very difference from almost all land animals. Their brain is near the same size with our own and they live a long time—at least twenty or thirty years. Strangely， dolphins seem to be like man. And for thousands of years there have stories about dolphins and

its friendship with people.