B2 Vocabulary - Belief & Doubt

I am convinced that this is the best.

I am sure I closed the door.

His confidence about the topic was evident.

He lost his self-confidence after failing the exam.

Many hold that science and faith can coexist.

Presupposing that someone agrees can be dangerous.

Don't take it for granted that everyone knows the news.

His kindness left a deep impression on everyone.

He couldn't hide his disbelief at the situation.

The news caused uncertainty in the company.

The audience received the news with skepticism.

The authenticity of the document is doubtful.

I feel unsure about my next step.

The clients were suspicious of the new company.

Don't hesitate to ask for help if you need it.

We can't suspect someone just because of their appearance.

I don't know, maybe it's true.

Maybe it's not as difficult as it seems.

His talent is, without a doubt, extraordinary.

You can count on me, of course.

Of course, you are right.