Answer:
"The director did a Wonderful job of portraying the decadince (decadence) and luxury of the Jazz Age."
Step-by-step explanation:
To proofread is to read and go through a given text and make sure that there are no mistakes. It also involves the improvement and correction of any mistakes, be it punctuation or spelling.
In the given passage about a review of the film "The Great Gatsby". And in reading through the passage, the sentence that contains the spelling mistake is "The director did a wonderful job of portraying the decadince and luxury of the Jazz Age." Here, the mistake is in the spelling "decadince", which should be "decadence".