Problem: What happens next in this paragraph?

A man is showing a boy trying to solve a rubix cube. a timer
A: is going to time the boy and other people around him are trying as well.

Problem: What happens next in this paragraph?

Two people kayak on a rough, narrow, body of water surrounded by rocks using paddles to navigate the water, later on the y kayak off of rocks and slide into the water. The people kayak under a bridge where people are jumping into the water to swim. at the end
A: a person flips the kayak going under water briefly before turning themselves right side up in the water again.

Problem: What happens next in this paragraph?

How to walk for exercise indoors
Start out easy.
If you are new to walking for exercise-especially if you are overweight or lead a sedentary lifestyle-it's important not to push yourself too hard when you first start walking indoors for exercise. For instance, walk only a mile or two (two to four kilometers).
A: This way, you'll be able to build endurance and speed over time. Before you begin walking, consult a doctor.

Problem: What happens next in this paragraph?

How to make a plaster cast of an arm
Realize that you'll have to remove the cast.
If you are making your own plaster cast, you'll have to be able to remove the cast yourself. Removing a plaster cast requires having access to either plaster shears or an electric cutter.
A:
It's highly dangerous to do this process yourself, so have a friend ready to help you. Plaster shears are safer than electric cutters.