We were waiting at the train platform.

The train has arrived at the platform.

The home screen of my computer has changed.

He is deeply interested in the theory of Trotskyism.

This cake is generously filled with strawberry cream.

Khartoum is the capital of Sudan.

The water of this river is muddy.

The result of the game is fifty-fifty.

Chrysophyta are living in this pond.

You can recycle eggshells and turn them into fertilizer.