Problem: What happens next in this paragraph?

How to identify a mockingbird
Notice the size.
If you want to figure out if a bird is a mockingbird, take note of its size first. This can help you determine whether he fits the characteristics of a mockingbird.
A: Male and female mockingbirds are both of similar sizes. However, some males may be slightly larger than females.

Problem: What happens next in this paragraph?

Several people are riding horses in an outdoor arena. they
A: are involved in a game of polo.

Problem: What happens next in this paragraph?

A person is seen sitting down in a chair with a dog walking into frame. the person
A: then begins petting the dog while he makes a funny face.

Problem: What happens next in this paragraph?

How to diagnose dysplasia in german shepherds
Watch for pain in the hips.
A common sign of hip dysplasia is painful hips. You may hear whining when your dog walks, or see a decreased level of activity.
A:
Your dog may have a tendency to rest the sore leg when standing. He may also move back on forth from one leg to the other.