Problem: How does the next paragraph end?

How to choose between a bagless and a bagged vacuum cleaner
Determine how environmentally-friendly you want your vacuum cleaner to be.
Bagless vacuum cleaners tend to be better for the environment. This is because they do not produce anything to throw away other than the dirt collected.
A: Bagged vacuums, on the other hand, may go through dozens or hundreds of disposable bags during their lifetimes. Keeping excess trash out of landfills benefits the environment.

Problem: How does the next paragraph end?

How to keep your mouth shut
Think of anything you say at work as an opportunity to add value.
Conversely, if the thing you are thinking won't add value, it shouldn't be said. There is value in silence because it allows you to observe other people's actions.
A: Rethink your watercooler conversations. If a person hasn't said three full sentences in the last three minutes, then you are talking too much.

Problem: How does the next paragraph end?

How to flex
Make a fist.
Keep your shoulders down and relaxed, but allow your shoulder blades to spread to keep your back wide. Form a fist with the arm you want to flex.
A: The simple action of forming a fist already begins to tighten your muscles. It's impossible to fully flex your arms if you don't make a fist first.

Problem: How does the next paragraph end?

An instructor then shows the girls how to perform a stunt properly and has another girl climb on top of their hands. the girl
A:
continuously perform stunts with the instructors help and another girl is shown speaking to the camera.