Problem: What happens next in this paragraph?

How to build a ninja warrior course
Find a good spot to build your course.
Pick the spot where you want to build your course before you draw up your plans, since you might have to account for narrow spaces, low-hanging tree branches, or other environmental factors.
Pick a spot that's free of dangerous obstructions like protruding tree roots or sharp rocks.
A: The best place to build is a big, open backyard where you'll have plenty of room to run, jump, and swing. Take measurements of the space where you want to build so you can plan the exact dimensions of your course.

Problem: What happens next in this paragraph?

How to train border collies
Break the trick down.
For instance, the command " stay " can be broken into a number of steps. The first step is to teach your dog to sit and not get up until you tell her to.
A: Then, you can move on to staying for a short time. Next, move on to staying for a longer period.

Problem: What happens next in this paragraph?

A river with white rapids and a group of tubers wearing yellow helmets float in the distance. one tuber
A: comes across the rapids bobbing up and down through the rapids.

Problem: What happens next in this paragraph?

How to train your dog to not run away
Begin training a lot when your dog is still young.
Just like people, dogs tend to form lifelong behaviors when they're young. You may have a difficult time training a very young puppy, but it's always good to try.
A:
If you've adopted an older dog, you can still retrain him or her, but it may prove more difficult. Gather some special treats for your dog.