Problem: How does the next paragraph end?

How to teach your dog " on by " 
Invest in the right gear. 
Buy a head or body harness for your dog that will allow you to direct the motion of their body. This will give you more control over the walking process.
A: The harness should fit snugly, but not tight enough to chaff the skin and cause irritation. Attach a thick, sturdy leash directly onto the harness and you are good to go.

Problem: How does the next paragraph end?

A kid is sitting on the bed and waves to the camera. he
A: is explaining his daily routine to the camera.

Problem: How does the next paragraph end?

Two men are shown speaking that leads into clips of a soccer match. team
A: mates high five one another and continue playing all along the field.

Problem: How does the next paragraph end?

How to deal with baldness in women 
See your doctor. 
If you have experienced hair loss or are currently going bald, it's important to see your doctor to find a cause. It may be a product of cancer treatments or alopecia, or you may have an underlying disease that's causing your hair loss.
A:
Your doctor may order blood tests to assess hormone levels that can cause hair loss. If you are undergoing cancer treatments, your doctor may be able to tell you if your treatments can cause hair loss.