You can keep trying for a perfect score on this in the time allowed before you submit this on Classroom. Use the slides linked below for help as you do this.
Click here for a review of adjective agreement: https://docs.google.com/presentation/d/149eO1ewisQlEVTPlOrhLa6ruMI8Mfi-FL-pP4Q944a8/edit?usp=sharing
The chart with articles and common adjective/noun endings is on slide 14.