I found today's lecture very interesting.

He is my best friend.

Aymara is an indigenous people of South America.

I drink coffee during a pause in my work.

I have to prepare for tomorrow's lecture.

He devoured the pizza.

This issue is an educational issue in a wide sense.

They held a demonstration to protest against the government's policy.

They gathered to protest against the government's policies.

He is the type of man who values afterplay.