Как ответить на вопросы? do you like jazz? what kind of films do you like? what do you think of cher? who is your favorite actor?

Yes, I do. или No, I don't. 
I like (drama, comedy, adventure films, crime films, horror films, fantasy, documentary, westerns, science fiction, etc.)
She is talanted singer. или I don't like her songs. 
My favorite actor is (George Clooney ).