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 made me feel <blank>.
 EMOTION: joy
Example Output: Betsy made me feel relieved.

Example Input: SENTENCE: My aunt feels <blank>.
 EMOTION: joy
Example Output: My aunt feels excited.

Example Input: SENTENCE: The conversation with Ellen was <blank>.
 EMOTION: sadness
Example Output:
The conversation with Ellen was serious.