9:15 AM, Saturday June 27th 2020
You should draw through your ellipses at least twice or three times as stated in the instructions.
You have only drawn the visible sides of the boxes in the rotated boxes and organic perspective boxes instead of drawing all of them.
Have you used digital mediums to do the exercises?
If you have gone through Lesson 0 you should be aware that the exercises should be done on paper with 0.5 mm fineliners, your work has marks of varying thickness instead.
It's recommendable doing over the entire lesson, but before doing that you should revise lesson 0 and actually read it, if you haven't done so before.
Next Steps:
Redo the lesson on paper per Lesson 0's instructions.