This wall is made of chalky material.

The dinosaurs of the Cretaceous were very large.

His pulse is getting faster.

My mother planted red and white flowers in the garden.

I wrote the problem on the blackboard using chalk.

My dream is to climb Pekutusan.

A beautiful swan was swimming in the park's pond.

He has a spirit of fraternity.

This picture is drawn using gold leaf.

He wrapped the sandwich in tinfoil.