Story needs to be completed:
Cross-training for runners mixes the intensity of sprinting with the mildness of jogging, since the 
OPTIONS:
- intensity is necessary for longer runs.
- mildness is necessary for longer runs.

My choice:
mildness is necessary for longer runs.
Problem: Continue the following story.

The professor put the test on paper instead of the computer, because he thought the 
OPTIONS:
- paper was more compatible with the subject.
- computer was more compatible with the subject.
Here's how I want to continue it: paper was more compatible with the subject.
Problem: John's degree was a lot better than Paul's certificate because the 
OPTIONS:
- degree was from a reputable University.
- certificate was from a reputable University.

My choice: degree was from a reputable University.
[Q]: How does the sentence end?

The worms came out after the rain hungry, so they went toward the surface rather than burrow in the ground as the 
OPTIONS:
- surface had opportunity.
- ground had opportunity.

[A]: surface had opportunity.
QUES: Continue writing.

Carrie wanted Sarah to get a new phone for 

OPTIONS:
- Carrie believed anything not the latest update unacceptable.
- Sarah believed anything not the latest update unacceptable.
+++++++++
ANS: Carrie believed anything not the latest update unacceptable.
QUES: Continue writing.

It was easier to get rid of the skunks from my yard, than the possums. 

OPTIONS:
- skunks must be afraid of the wolf urine that I used.
- possums must be afraid of the wolf urine that I used.
+++++++++
ANS:
skunks must be afraid of the wolf urine that I used.