Problem: How does the next paragraph end?

Products involving window washing, such as a window washer, squeegee soap and a squeegee are shown, as well as a window washer using those products when washing a window. A product with a secure click lock is advertised. the man window
A: demonstrates the use of the secure click lock product when washing a window.

Problem: How does the next paragraph end?

How to reduce the cost of long term care insurance 
Buy early. 
Purchasing long term care insurance early, ideally during your 50s, can reduce your premiums considerably. This is the reason why long term care planning should be done way ahead as well.
A: Acquiring a policy at this stage is highly encouraged for two reasons. First, it may mean a lower premium for you.

Problem: How does the next paragraph end?

The screen is black and we see a ballerina dance across the stage spilling feathers. The person moves it's head like a chicken. the person
A: does a shuffle and dance then falls to the ground before getting up and dancing more.

Problem: How does the next paragraph end?

How to not get called on in class 
Sit strategically. 
You want to try to sit in the teacher's blind spot so they hopefully don't notice you. Where you sit depends on the style of your classroom and your teacher.
A:
Try to sit in the edge of the classroom, out of the teacher's main focus of vision. You can sit in the back to hopefully hide or the very front so the teacher possibly completely looks past you and forgets you are there.