His gaze flew from one corner of the room to another.

He was so excellent that he was allowed to skip a grade.

He skipped a grade because of his excellent grades.

He is focusing on one thing without jumping from one project to another.

He did aerial photography using a drone.

I burned trash in the yard today.

Today is the day for open burning, so let's burn unnecessary papers.

The air marshal is an important position in the military.

He was promoted to colonel.

He is undergoing training as an airman.