Module SER vs Estar

Part I: After reviewing the module resources, choose whether you would use SER or ESTAR to express the same idea in Spanish.

¿SER o ESTAR?
My mother is a doctor.   Madrid is located in Spain.    
It´s important to study frequently.   This paper is for my English class.    
Juan is very handsome.   I´m tired.    
Are you nervous?   Today is August 21st.    
That backpack is mine.   Carlos and Miguel are talking right now.    
Patricia is boring.   Sergio looks handsome today.    
My father is Mexican.   The clock is on the wall.    
My friends are bored.   Two plus two is four.    
Sara is very smart.   I'm at home.    
It's raining.   The concert is at the arena.