She is planning a date with her current boyfriend.

My boyfriend gave me a gift.

Everyone was surprised by the news.

His body build is like that of a sports player.

He likes to take a walk in the park at dusk.

In this chemical reaction, a specific isotope is produced.

She wrote her name in cursive script.

This sentence is written in bold typeface.

This pathogen is very dangerous to humans.

There is a possibility that unknown lifeforms exist on this planet.