IN: Write the next sentence in this paragraph:
How to seal a door
Tighten the hinges on your door.
Some drafts can be caused by loose hinges, so before you seal the edges of your door, you should take a few minutes to tighten any hardware.
Lift the door by the doorknob.

OUT: If you can move it upward, the the hinges are probably loose. Use a screwdriver to tighten the screws holding the hinges in place.

IN: Write the next sentence in this paragraph:
How to write a prospectus
State the general topic of your study.
You'll want to start by briefly discussing the general topic that your study or research project will address. The topic is a broad area of study that you want to write about or research.

OUT: Your topic isn't as broad as an entire subject such as history or sociology. Rather, you're going to list a specific aspect of that subject, such as " the causes of world war ii " or " the impact of globalization in latin america.

IN: Write the next sentence in this paragraph:
How to fertilize a garden cheaply
Use coffee grounds as fertilizer.
Used coffee grounds contain good nutrients for plants like nitrogen, phosphoric acid, and potash. They are particularly good for blueberries, evergreens, azaleas, roses, and fruit trees.

OUT:
Use your own coffee grounds or ask coffee shops for their used grounds. Let the used coffee grounds dry and then scatter them like mulch over your plants.