Problem: How does the next paragraph end?

People are hitting balls into a net with a stick. people
A: stand on the sidelines watching them.

Problem: How does the next paragraph end?

How to know whether to call the police after a car accident
Check yourself and your passengers for injuries.
If you are involved in a car accident it can be a painful and traumatic experience. The first thing to do is stop your car.
A: Switch on your hazard lights to alert other drivers to the accident. If signs are posted that state to do so, pull out of the lane of traffic onto the shoulder or emergency lane.

Problem: How does the next paragraph end?

He then discusses what to do when a sunburn does occur, how to handle it to take care of your skin. a slide
A: is shown to make us aware of when a sunburn is bad and needs medical attention.

Problem: How does the next paragraph end?

How to operate an oxy gasoline cutting torch system
Fill in the gasoline tank with ordinary gasoline.
Select a torch and cutting nozzle according to your cutting task.
Fasten the nozzle with a pair of wrenches.
A:
Connect the fuel hose (gasoline hose) properly with a pair of wrenches. Connect the oxygen hose properly with a pair of wrenches.