The Earth is our home.

I am sitting on the ground reading a book.

I live in the Tokyo area.

I want to go to Mongolia.

He grew up in a colony in Africa.

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.

I have been to Outer Mongolia.

I have been to Chicago.

I saw a ground squirrel in the park.