We have a smart decision-maker,so we are ______ of our success .

We have a smart decision-maker,so we are ______ of our success .
confident
displayed
contributed
related
They have the ______ of the governments to which they are accredited.
operation
behavior
confidence
development
She accused（谴责）them of leaking（泄露） ______ information about her private life.
confidential
confidence
confident
heart
The players all have ___________ in their manager.
mess
growth
confidence
decay