He is working hard to figure out the mystery.

We will hold a cultural festival next week.

He dissected a frog in his biology class.

The resolution of this camera is very high.

My doubts about his words deepened.

He received the story with doubt.

They held talks on important issues.

We should abide by the rules of this club.

A dining meeting with the department manager is scheduled for tomorrow.

He messed up the dinner party.