Problem: Continue the following story.

Elena got to the field before Katrina because
OPTIONS:
- Elena had been riding on a faster horse.
- Katrina had been riding on a faster horse.
Here's how I want to continue it: Elena had been riding on a faster horse.

Problem: The navy moved its base from the island to the harbor, as the
OPTIONS:
- island was a vulnerable strategic position.
- harbor was a vulnerable strategic position.

My choice: island was a vulnerable strategic position.

[Q]: How does the sentence end?

Hunter asked Samuel to scan the barcode becasue the equipment being used by
OPTIONS:
- Hunter was working properly.
- Samuel was working properly.

[A]: Samuel was working properly.

QUES: Continue writing.

Kevin has to walk with a staff, while Hunter does not need one.

OPTIONS:
- Kevin has bad knees.
- Hunter has bad knees.
+++++++++
ANS: Kevin has bad knees.

Problem: How does the sentence end?

Megan decided to sing a song at the talent show that Mary was judging.
OPTIONS:
- Megan was happy to decide who won first place.
- Mary was happy to decide who won first place.
Answer: Mary was happy to decide who won first place.

sentence: The insulin was administered by mouth instead of by needle, as the OPTIONS:
- mouth was an effective delivery method.
- needle was an effective delivery method.
complete:
mouth was an effective delivery method.