The pedestrian is crossing the road.

He is a very excellent performer.

He is a very excellent performer.

The consent of the guardian is necessary.

That traveller is travelling around the world.

He is known as the prankster of the class.

He was surprised to see the new display shelf.

This orrery accurately reproduces the movements of the planets in the solar system.

Ilex aquifolium trees are often used for Christmas decorations.

He tried to solve the problem radically.