Problem: What happens next in this paragraph?

A boy is sitting in front of a timer on a computer monitor. He has several rubik's cubes in a row. he
A: is timing himself as he attempts to solve the cube.

Problem: What happens next in this paragraph?

How to reinstall vista
Restart your computer and watch the setup screen for a list of available options.
These options will tell you to press a function key, which are the " f " keys at the top of your keyboard. When the screen listing options appears, hit the function key associated with the bios.
A: This varies from computer to computer so make sure you press the function key that is listed on your screen. Look for the " boot " or " boot sequence " option.

Problem: What happens next in this paragraph?

How to kill leeches
Try to detach the leech's suckers.
Locate the leech's oral sucker on the anterior (thinner end). Place your finger or fingernail on the skin next to this, and gently slide it underneath.
A: Push to the side to detach the leech. Repeat this step at the posterior end sucker, then flick the leech off of your body.

Problem: What happens next in this paragraph?

How to tune a unison on a piano
Open up the piano to expose both the tuning pins and the keys.
Depending on the piano, this usually requires removal of the front part of the upper cabinet and sometimes the key cover.
Play the offending note and find the strings associated with that note.
A:
Hold down the key and use a guitar pick to gently pluck each of the three strings that make up the note. Listen for which one sounds different from the others.