sentence: Tanya wants to grow dahlias in a pot so she asks her friend Katrina if she wants to join her, so 
complete: Katrina accepts her offer.

sentence: Emily's body wasn't functioning as well as Maria's body, so 
complete: Emily lost the running competition.

sentence: During their stay to India, Benjamin wandered into the shop to buy some spices from Randy because 
complete:
Randy was a merchant.