题目内容：

在短文中找出10处错误并按要求改正。

“Practice makes perfect” was an old saying. It tells us that it does not any matter if we are slow at doing something. As long as we keep on trying and practice, we’ll do a good job in the end. The saying is especial useful in English study. Since a student is poor at speaking, he should grasp(抓住) every chance to open her mouth and speak English. His oral English may be excellent one day due to his hard works. Not only is the saying useful in English study, it is also help in our daily life. To be extent(在一定程度上), there is no short cut in do everything since key to success lies in “practice makes perfect”.