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'].

Example Input: SENTENCE: Katie found herself in an <blank> situation.
 EMOTION: joy
Example Output: Katie found herself in an amazing situation.

Example Input: SENTENCE: I made Leroy feel <blank>.
 EMOTION: joy
Example Output: I made Leroy feel excited.

Example Input: SENTENCE: She told us all about the recent <blank> events.
 EMOTION: sadness
Example Output:
She told us all about the recent heartbreaking events.