Problem: Write the next sentence for:
How to buy or sell a car online
Choose the biggest of the three online internet sellers-ebay.
Of course, you must have an ebay account. It only takes a few minutes to establish an account and it is not difficult..

Next sentence: Remember that this is an online auction, and success depends on the bidders and the selling option you choose. Take advantage of the tools available and add a picture of the vehicle.

Problem: Write the next sentence for:
How to make porridge
Place the oats and water in a large pan over medium heat.
Using water is easiest as milk can easily scorch on the bottom, ruining your porridge and smelling up the kitchen. You can, however, add milk towards the end if you're concerned about your porridge not being creamy enough..

Next sentence: Rolled oats are best as they're whole, natural, and haven't been through much processing. However, steel-cut or quick oats are okay, too-they just might not have the exact taste you're going for.

Problem: Write the next sentence for:
How to bake potatoes
Scrub potatoes and rinse well with cold water.
Remove excess moisture by drying potatoes with a clean tea towel or white paper towels, if baking in a conventional oven.
Remove the " eyes " from the potatoes..

Next sentence: Cut off any bruised or bad spots, if required. Pierce the potatoes once or twice with a fork.

Problem: Write the next sentence for:
How to celebrate your girlfriend's birthday
Pick a date.
If possible, you'll probably want to have the party on your girlfriend's actual birthday. However, if the day falls during the week, it's usually best to move it to the weekend so guests don't have to worry about getting up for school or work in the morning..

Next sentence:
You can choose the weekend before or after her birthday, depending on which is closest to the actual day. If you're planning to throw a surprise party, try to pick a date before your girlfriend's birthday.