1. составить по 3 предложения (повеств., отриц., вопрос.) к след. выражениям : to be interested in; to be keen on; to be fond of; to be mad about.

I am interested in an art. I am not interested in hockey. Are you interested in football?
I am keen in sport. I am not keen in celebrities. Are you keen in me?
I am fond of my cats. I am not fond of an alcohol. Are you fond of horses?
I am mad about sweets. They are not mad about maths. Do you mad about Biber?