You will be given a definition of a task first, then some input of the task.
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'].

SENTENCE: Lamar found himself in a <blank> situation.
 EMOTION: fear
Output:
Lamar found himself in a dreadful situation.