Kevin has always been jealous of Aaron, who was very smart, as
OPTIONS:
- Kevin improved in school very slowly.
- Aaron improved in school very slowly.
Kevin improved in school very slowly.

Angela rode horses all their life and Amy just started, so
OPTIONS:
- Angela rode really well over the weekend.
- Amy rode really well over the weekend.
Angela rode really well over the weekend.

Ryan hired Brian to prune their roses and plant some lavender because
OPTIONS:
- Ryan was a professional horticulturist.
- Brian was a professional horticulturist.
Brian was a professional horticulturist.