The geology of this area is mainly composed of aqueous rocks.

He made a strong request to me.

I love biology.

By learning phonetic symbols, accurate pronunciation becomes possible.

Phonetics is a part of linguistics that studies the physical, physiological, and psychological aspects of sounds.

We visited the cathedral and saw its beautiful stained glass.

Please calculate the area of this square.

Geopolitics is the key to understanding important aspects of international relations.

Let's try to predict tomorrow's weather using the future tense.

The present tense is used to express things that are happening now or general facts.