Just like a substitute teaches your class,/when she's asked to fill in for your teacher,/a pronoun steps in as a sub for a noun,/ becoming the star of the feature.
Gobi bears may just be the most unusual bears on the planet: they're the only bears that live in a desert, they eat mainly plants, and they're extremely rare.
In this beloved tale, children join Pinocchio on his journey to becoming a real boy as he is tricked by the sly fox, turned in to a donkey, and swallowed by a whale!