We are in the library, you ___ talk. Be quiet.
mustn't
You are very _____ for the current situation, you're the only one here who sees the good point.
optimistic
He really likes to go out and meet new people. He's very ______.
Outgoing
When you get older, you ____ pay the bills.
must
You are very ____ for confronting these people!
Corageus
Hey! Don't be ____ with him, he's new.
cruel
My mom is really _____, she loves helping homeless people.
Big-hearted
I _______ go home, it's getting late.
have to