TASK DEFINITION: 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'].
PROBLEM: SENTENCE: Heather feels <blank>.
 EMOTION: sadness

SOLUTION: Heather feels sad.

PROBLEM: SENTENCE: Jamel feels <blank>.
 EMOTION: joy

SOLUTION: Jamel feels ecstatic.

PROBLEM: SENTENCE: My father found himself in a <blank> situation.
 EMOTION: fear

SOLUTION:
My father found himself in a shocking situation.