TASK DEFINITION: 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'].
PROBLEM: SENTENCE: My aunt feels <blank>.
 EMOTION: fear

SOLUTION: My aunt feels fearful.

PROBLEM: SENTENCE: Jack feels <blank>.
 EMOTION: sadness

SOLUTION: Jack feels sad.

PROBLEM: SENTENCE: Alan feels <blank>.
 EMOTION: fear

SOLUTION:
Alan feels scared.