Problem: How does the next paragraph end?

Two men talk heatedly until a man comes and separates them. number 99
A: leaves then goes back to finish talking.

Problem: How does the next paragraph end?

A group of people have stretched a tightrope across a gym. they
A: take turns trying to balance and walk on the rope.

Problem: How does the next paragraph end?

How to adjust a carburetor
Locate the air filter and remove it.
On most cars, you'll need to remove the air filter to expose to carburetor and adjust it. Open the hood and make sure the engine is off before locating the air filter and removing the assembly.
A: Unscrew the wing-nut and any other connectors, and then remove the air filter entirely. Depending on your make and model, and the kind of engine in the vehicle, the air filter could be in any number of different places on the engine.

Problem: How does the next paragraph end?

How to fight crime at the federal level
Ask candidates about their positions on crime.
Every two years we elect members to the house of representatives, and every six years senators must stand for re-election. The president is elected every four years.
A:
To get involved, you should ask the candidates what crime policies they favor. Ideally, you can ask the question during a town hall or other meeting, so that you can ask the question in person and judge the sincerity of the politician's response.