Problem: How does the next paragraph end?

How to avoid getting romantically involved with the wrong person
Get to know the person before getting intimate.
Go on dates with the person to determine who they are. When people become sexually intimate, endorphins are released in their brains which produces pleasure, and can create an emotional attachment.
A: This could cloud your judgement on someone who isn't objectively a good partner. Instead of being influenced by emotion, get to know the person you want to get romantic with.

Problem: How does the next paragraph end?

A man is using a telescoping pole by the side of a building. He stretches it upward, then cleans the side of the building with it. he
A: uses it to clean the windows tha are highest.

Problem: How does the next paragraph end?

How to use an electronic typewriter
Plug your electronic typewriter into an outlet with the correct voltage
Turn your typewriter on using the switch.
Refer to the manuals to find where the switch is. Some switches may be at the front or at the side of the typewriter.
A: Wait for the typewriter to prepare itself. The typewriter does that so that the daisy wheel and the ribbons are in the correct position.

Problem: How does the next paragraph end?

First different kinds pool balls are shown lined up. then the boy
A:
starts to play pool all by himself with the balls.