Answer:
Joshua, I hope you have finished all of your homework.
Explanation:
This question is asking for you to use commas correctly:
a. Justin, and Joshua please clean up you bedrooms before supper.
Correction: Justin and Joshua, please clean up your bedrooms before supper.
b. After supper you will have time for video games, or television before bedtime.
Correction: After supper, you will have time for (either) video games or television, before bedtime.
d. We are having meatloaf for dinner, I know that it is one of your favorites.
Correction: We are having meatloaf for dinner; I know that it is one of your favorites.
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