The head teacher plays a significant role in the operation of the school.

He picked up the shell that was lying on the ground.

For the success of this project, augmentation of the team is necessary.

A dinosaur is a type of extinct creature.

They performed together in a wonderful concert last night.

They performed together for the first time last night.

He threatened me and forced me to reveal the secret.

I felt a sense of wonder at his artwork.

He was assigned to the school as a new teacher.

He received a letter of threat.