During the professor's lecture, a student's unexpected utterance caused the entire class to burst into laughter.

The doctor inserted a needle into the vein to draw blood.

She has excellent verbal skills.

The flagpole stood tall and vertical.

This plan is not viable.

I take a vitamin supplement every morning.

She complained of abdominal pain.

The company will aggregate data from various sources to analyze customer behavior.

The engineers developed an efficient algorithm to solve the problem.

The altitude of this mountain is quite high.