I always stick to my principles.

I agree to your proposal.

I will do my best to live up to your expectations.

What does your remark have to do with the subject we are talking about?

I will correspond to your email as soon as possible.

I'm skeptical about his story, it sounds too good to be true .

To one's great annoyance, the car broke down on the way to the airport.

I wasn't sure if I liked my new coworker at first, but after working with her on a project, I started to warm up to her and we became good friends.

Let's make a toast to celebrate this special occasion.

He was up to something suspicious.