请帮我翻译下下面的定语从句,有什么方法吗?

请帮我翻译下下面的定语从句,有什么方法吗?
1)My father,who is a teacher ,always worka late into the nighe.
2)The city where i was born has a lot of parks.
3)His is the cleverest boy who i have ever seen.
4)My birthdayis a day wheni think about my future.
5)I saw a house the window of whom are broken.