Bijwoord of bijvoeglijk naamwoord?

You take things (serious) at school, don't you ?
A bully is often a (weak) , (emotional) insecure person.
Don't give a dog a bad name. Be a (responsible) owner !
Girls who are (constant) giggling, (uncontrollable) drive me mad.
'Are you sitting (comfortable) ?', our new home help
asked (patient) .
He may be (physical) small but his self-confidence is (enormous) .
I must admit my instructor is (terrified) when I drive.
He has become (notorious) for running around pubs and nightclubs.
The milk has turned (sour) ; the coffee tastes (awful) too.
There wasn't enough wind to surf (proper) , he said (sad) .
This fish has gone bad and this meat smells (terrible) too.
A (slim) , (neat) dressed girl welcomed me (polite) .
You look (handsome) in this outfit, she said, smiling (sweet) at him.
Nowadays a family with a nanny isn't necessarily (wealthy) .
It will be (easy) to find a (suitable) job here.