There are few people left on Earth; they all are out in space.

They were the last mammals left on Earth, and there should be no interference with them.

"But aren't there any cities or people left on Earth?"

As a result, it's difficult to say with certainty how much oil is left on Earth.

They left the cassette box on Earth to save weight.

Travel to the moon because there is no life left on Earth.

If the other man was gone, there was nothing left on Earth.

They wanted you to think there was nothing left for you on Earth.

It was a record of all the mineral deposits left on Earth.

Is there anyone left on Earth who doesn't make cakes for a living?