I will go to the library and come back.

He comes home from school every day.

His attitude really makes me mad.

He said he would come right away.

That idea is just right, exactly what we needed.

He is scheduled to come back in a week.

The American continent is where diverse cultures and nature coexist.

My dream is to live in the United States of America someday.

The whooping crane is an endangered species, and it is difficult to see its beautiful figure.

The American red wolf is one of the endangered species.