Problem: How does the next paragraph end?

How to sterilize water with sunlight
Clean the bottle.
Remove anything in the bottle like dirt and on the bottle like a label. This method works with pet bottles (the clear/uncolored plastic bottles often used for mineral water or soft drinks and soda) and certain kinds of glass bottles.
A: The use of pet bottles for this process has been researched and found to be safe when used correctly. Because not all types of glass allow for the transmission of uv rays, pet is often recommended over glass, especially since plastic bottles are also less breakable and cheaper.

Problem: How does the next paragraph end?

How to keep track of your keys
Consider a wireless key finder.
Wireless key finders are compact tracking devices that can be attached directly to your keychain. These key finders are often no bigger than a standard keychain and send out a tracking signal that can be seen via bluetooth on your smartphone.
A: They are wireless and easy to use, making them a top choice if you are looking for a technological option for keeping track of your keys. Many wireless key finders are also affordable and come with a rechargeable battery or batteries that can be replaced.

Problem: How does the next paragraph end?

He begins to wrap the box, demonstrating how to properly wrap a present. He tapes the wrapping paper around the box. the man
A: ties a bow around the box as the camera slows down the motion.

Problem: How does the next paragraph end?

He puts a hose in one sde of it and starts ro mess around with it some more. He then moves it to the corer of the carpet and starts working on it. he
A:
moves it down more and pushing the carpet down, he does this to basically the entire room.