Story needs to be completed:
Steven operated the gun in the sniper team and Justin held the binoculars because

My choice:
Justin was the spotter.

Story needs to be completed:
Joel has recently bought a duck and doesn't know its sex so he asks Donald for help, because

My choice:
Donald is duck expert.

Story needs to be completed:
If you're behind on bills, pay the electric bill before the phone bill since the

My choice:
electric bill is more important.

Story needs to be completed:
Moving to a different state is easier for Aaron than Neil because

My choice:
Aaron got a new job somewhere else.