He raised his hand and asked a question.

His plan is gradually unfolding.

He is playing outside.

This museum exhibits wonderful artworks collected from all over the world.

Visual arts are a powerful means of expressing human emotions and thoughts.

The KGB was once the State Security Committee of the Soviet Union.

He always boasts, but in reality, he does nothing.

He has a habit of always boasting.

He learned about the concept of Gemeinschaft in his sociology class.

He urged us to hurry, saying 'time and tide wait for no man.'