This square stool is very old.

Even if you are rich, you cannot buy everything.

He is not at all lazy.

This book is very interesting.

This old building tells the history of our town.

This old house is the one where my grandparents lived.

He is interested in the history of the past.

I want to go to Mongolia.

The Paleogene period was a very important time in the history of the Earth.

I am planning to go to Inner Mongolia, an autonomous region of China, next week.