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'].

Q: SENTENCE: Justin feels <blank>.
 EMOTION: joy

A: Justin feels relieved.
****
Q: SENTENCE: My brother feels <blank>.
 EMOTION: anger

A: My brother feels irritated.
****
Q: SENTENCE: The conversation with this boy was <blank>.
 EMOTION: joy

A:
The conversation with this boy was hilarious.
****