Story needs to be completed:
The garden of Derrick looks shoddy compared to Robert's, because

My choice:
Robert is a gardener by trade.

Story needs to be completed:
Laura fixed all of the electronics brought to them by Felicia, because

My choice:
Laura was skillful.

Story needs to be completed:
Gator preferred adopting a puppy from a shelter to buying one from a shop. The

My choice:
shelter had healthier animals.

Story needs to be completed:
Sarah asked Betty to help with her with fishtail braids, but

My choice:
Betty had no idea what she was doing.