Problem: What happens next in this paragraph?

How to test fluorescent bulbs
Look for dark areas at the base of the bulb.
When bulbs age and have been used for a long time, brown spots will appear. If darkness begins to form at the ends of the tube, the bulb may be near its end.
A: While they may still light, they are wearing out and will die soon. If the darkness only forms on one end of a tube light, flip the tube so the darkened end is on the opposite side of the fixture.

Problem: What happens next in this paragraph?

How to get rid of nose hair
Find a sanitary pair of scissors.
The tip of the scissors should be small enough to fit comfortably into your nostril, and the blades should be sharp enough to sever a hair cleanly with a single snip. Avoid using shared or communal scissors.
A: Avoid using wavy " craft scissors ", and avoid using dull, rounded children's scissors. You don't want to wrestle with your nose hairs, nor accidentally pull them out; you want the trimming process to be as neat and as smooth as possible.

Problem: What happens next in this paragraph?

People are riding spin bikes in a gym. two women
A: are working out on exercise bikes.

Problem: What happens next in this paragraph?

How to treat nstemi
Call emergency services for symptoms of a heart attack.
Signs of a heart attack include chest pain or discomfort; pain or numbness in the arms, neck, back, or jaw; shortness of breath; and dizziness. Symptoms can be subtle, but if you suspect you're having a heart attack, seeking immediate medical attention is essential.
A:
Pain in the middle of your chest, or angina, may come and go. It may feel like squeezing or uncomfortable pressure.