The input is a sentence with a missed word and an emotion. Your task is to fill in the blank with a word that matches the emotion and rewrite the completed sentence. The emotion is one of ['fear', 'joy', 'anger', 'sadness'].

SENTENCE: The conversation with Katie was <blank>.
 EMOTION: sadness
The conversation with Katie was heartbreaking.

SENTENCE: Betsy told us all about the recent <blank> events.
 EMOTION: sadness
Betsy told us all about the recent serious events.

SENTENCE: Latisha found herself in a <blank> situation.
 EMOTION: sadness

Latisha found herself in a depressing situation.