cold的形容词是什么?

cold的形容词是什么?
求下面这个英语问题的答案：
改正下面短文中的错误及其原因（10处）
I live in the country and my father was a farmer .He is now forty-five yars old Because of years of had work he looks old than his age when I was young he used to tell me the important of study Father knows few about English and ather subject but he usually gives me any good advice on how to learn my lessons good ,He is not only kind to me but also very strict in me with him taught me .I think my father is a best father in the world.
（原因就写其相关语法） 谢谢！！！
（今天急需）