sentence: I trained for a marathon and did training but I couldn't do it, the OPTIONS:
- marathon was too easy.
- training was too easy.
complete: training was too easy.

sentence: The device worked for a shorter time than the phone because the girl remembered to charge the OPTIONS:
- device .
- phone .
complete: phone .

sentence: Laura painted Megan's likeness on canvas as a gift, and once it was done OPTIONS:
- Laura was happy to give it.
- Megan was happy to give it.
complete:
Laura was happy to give it.