Problem: How does the next paragraph end?

How to earn money working out 
Use fitcoin to earn bitcoins by working out. 
The fitcoin mobile app is synchronized with fitness trackers. Your fitness tracker will send your exercise data such as heart rate and duration of activity to the fitcoin app.
A: The fitcoin app converts this exercise data into a number for the total energy you spent exercising, which is then converted into the bitcoin currency. You can spend your bitcoins at online retailers that accept this currency.

Problem: How does the next paragraph end?

How to unblock a drain 
Use a chemical drain cleaner. 
Using a chemical drain cleaner is one of the most common ways to unclog a drain. Always follow the manufacturer's instructions when using chemical drain cleaners.
A: Make sure you buy a drain cleaner that is compatible with your system. If you have a septic tank, you will need to find drain cleaner that is suitable for septic systems.

Problem: How does the next paragraph end?

A guy uses a tattoo gun on a man's arm. The man is upset by the tattoo procedure. the man
A: leaves the chair and walks out of the venue.

Problem: How does the next paragraph end?

How to convince a teacher to let you retake a test 
Decide what it is that caused you to fail the test. 
Did you not study? Did you get in a fight with your parents? 
Understanding why you failed can help you prepare for a retake. Think about how much of this information you're willing to share with your teacher.
A:
They may ask the reason for the retake, and you should be honest. If it's personal, you can make general allusions: " family problems, " or " a difficult personal period.