Would the following phrase be considered positive or negative?

sordid of human behavior on the screen ,

negative

Would the following phrase be considered positive or negative?

said that if she had to sit through it again , she should ask for a raise

negative

Would the following phrase be considered positive or negative?

are such a companionable couple

positive

Would the following phrase be considered positive or negative?

the film , which gives you an idea just how bad it was
negative