Simplify the following text for a Grade 8 native English-speaking person.
Original: While the Countess and Cherubino are waiting for Susanna to return , they suddenly hear the Count arriving , so Cherubino hides in the cupboard .
Simplified: While the Countess and Cherubino are waiting for Susanna to come back , they suddenly hear the Count arriving . Cherubino hides in the closet .