阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。

There is good news- for those who enjoy 【小题1】 (run) - around in rain and don't want to get their clothes dirtied or those who play soccer but don't want their shirts to get soiled or wet with sweat. British scientists have created a fabric (织物)that never gets dirty or wet! The cloth 【小题2】 (treat) with a special non-sticky chemical that resists oil and water. This ensures that the clothes made 【小题3】 it remain clean. But the scientists are not yet ready to make public the 【小题4】 (detail) information of this "miracle" chemical.

A well-known French company recently launched 【小题5】 new range of jackets that have Teflon in them. Teflon is the plastic coating on non-stick cooking pans,【小题6】 has a special characteristic: No reaction to anything. As a result, dirt and water slip away from the Teflon fabric, as 【小题7】(easy) as oil slips out of a Teflon-coated pan.

American scientists have gone a step 【小题8】(far). They have added insecticide (杀虫剂) to the fabric that kills mosquitoes on contact. This new anti-mosquito fabric 【小题9】 (find) immediate buyers shortly after its invention. According to reports, several mosquito net producers are planning 【小题10】. (compete) with each other in the bid (投标)to "net" the company for the use of this new technology.

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(Λ ),并在其下面写出该加的词。
删除:把多余的词用斜线(\)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.每处错误及其修改均仅限一词.
2.只允许修改10处，多者(从第11处起)不计分。
My grandparents had a small farm, that they grew crops and vegetables. They also raised dozen of hens and cocks, which were kept, in an area surrounded by a fence for protect. However, there were always several chickens escaped through the fence, wandering freely in the fields.
Last spring, I visited to my grandparents' farm and play near the wheat field. Suddenly I caught amazing sight: a hen was walking past, following by five chicks! No one knew where and when the hen hatched his little kids. My grandma was happy and hurried prepared a new home for the mother and the children.