Problem: How does the next paragraph end?

How to choose an air duct cleaning company 
Research the background and experience of air duct cleaning companies. 
Ask companies how long they have been in business to determine their experience with cleaning air ducts. If the company itself is newer to the air duct cleaning business, ask the employees about their prior experience.
A: Ask companies for referrals from past clients to see if customers were satisfied with their service. You may also ask your friends, neighbors, or other homeowners for recommendations or referrals for air duct cleaning companies.

Problem: How does the next paragraph end?

A man is standing outside under a tent hitting a pinata with a stick. after about three strings
A: , he moves and gives the stick to a young girl with a grey and black dress on.

Problem: How does the next paragraph end?

How to involve a dog in pet therapy work 
Consider your dog's temperament. 
The main requirement for a therapy dog is that they must be incredibly calm, emotionally secure, and comfortable around all types of people. If your dog is nervous, shy, aggressive, or has any other qualities that cause him to behave in standoffish or threatening ways around people, then he would not be a good fit for therapy work.
A: A therapy dog needs to be calm and comfortable when : He is approached by or surrounded by many people (children or adults). He is roughly touched or hugged by someone.

Problem: How does the next paragraph end?

How to set a table to impress guests 
Buy the things on the " things you'll need " section. 
Place the chargers on the table, (if using them) then put the plates on top of each. 
Place your centerpiece, if you have one.
A:
Fold each napkin as desired (and loop through a ring, if using one). Place napkin to the left of the plate under the fork (s) or in the middle of each plate.