1.   The planet turns round once every twenty four hours.

2.   As we climbed up the ladder, the humidity of the cave was met by warmer temperature and once again the planet turned green.

3.   Has the planet turned upside down since the last millennium?

4.   He believed that the planet turned on its axis, but erroneously thought that this motion was associated with, and perhaps caused by, magnetism.

5.   The red planet has turned to gold for toy makers and confectioners.

6.   The red planet has turned to gold for toymakers and confectioners.