IN: Write the next sentence in this paragraph:
How to address envelopes with attn
Write " attn " followed by the name of the recipient.
The " attn " line should always appear at the very top of your delivery address, just before the name of the person you're sending it to. Use a colon after " attn " to make it clearly readable.

OUT: This line signifies to the mail carrier exactly for whom the letter is intended. For example, write " attn: john smith, " where " john smith " is replaced with your recipient's name.

IN: Write the next sentence in this paragraph:
How to choose the right figure skating coach for your child
Figure out the skill level of your child.
The many disciplines in skating require different knowledge and experience.
There are not many people who can coach every aspect of skating.

OUT: It is important to know what you want before asking because it is a waste of time and energy to be asking about ice dance coaches when you and your child are more focused on freestyle. In addition, for ice dance, some coaches will do the pattern dances with the skater for tests but some will not.

IN: Write the next sentence in this paragraph:
How to make your own speakers
Find copper wire, packing tape, and a strong magnet.
While there is a lot of calibrating that goes into high end speakers, the basic technology is actually pretty simple. An electrical current is run through a wire that is attached to a magnet.

OUT:
This current makes the magnet vibrate, and those vibrations are picked up by our ears as sound. To hear the sound well you should also get a small plastic tupperware or cup.