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

Example Input: SENTENCE: The conversation with my girlfriend was <blank>.
 EMOTION: fear
Example Output: The conversation with my girlfriend was shocking.

Example Input: SENTENCE: The conversation with Frank was <blank>.
 EMOTION: sadness
Example Output:
The conversation with Frank was depressing.