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 a <blank> situation.
 EMOTION: fear
Example Output: Katie found herself in a dreadful situation.

Example Input: SENTENCE: My daughter found herself in a <blank> situation.
 EMOTION: joy
Example Output: My daughter found herself in a funny situation.

Example Input: SENTENCE: Betsy found herself in a <blank> situation.
 EMOTION: fear
Example Output:
Betsy found herself in a shocking situation.