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: This man found himself in a <blank> situation.
 EMOTION: sadness
Example Output: This man found himself in a grim situation.

Example Input: SENTENCE: My wife made me feel <blank>.
 EMOTION: anger
Example Output: My wife made me feel irritated.

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