Making crafts was fun and easy for Aaron but not Robert because
OPTIONS:
- Aaron had attended music school.
- Robert had attended music school.
Robert had attended music school.

Kenneth loved to eat marshmellows and went to Kyle for a recipe because
OPTIONS:
- Kenneth didn't cook very well.
- Kyle didn't cook very well.
Kenneth didn't cook very well.

The parents got their children masks as costumes for their children instead of robes because the
OPTIONS:
- masks were on sale.
- costumes were on sale.
masks were on sale.