question: Complete the next sentence:

How to paint a popcorn ceiling
Test the ceiling's water solubility.
To figure out the best way to paint a popcorn ceiling, you need to know if it's ever been painted before. A popcorn ceilings that hasn't been painted previously is usually water-soluble.

answer: If you paint it with a roller, the ceiling may absorb moisture from the paint and the texture can come off on the roller. Test your ceiling's water solubility by spraying a small, unnoticeable spot with water.

question: Complete the next sentence:

How to divide and transplant lilies
Examine lilies each year to know when they need dividing.
Lilies need to be divided if they show an abundance of short and spindly stems.
Separate lilies in the fall , 3 to 4 weeks after flowering is completed.

answer: You can harm the bulbs and roots if you separate lilies prior to flowering. Use a garden fork to dig under and around lily clumps.

question: Complete the next sentence:

How to sell billboard space
Choose a location for your billboard that will attract buyers.
If you have not yet had your billboard built, choose a heavily-traveled location. Billboards that are viewable from highways are most likely to be noticed by drivers.

answer:
Billboards closer to the ground are more likely to be noticed than billboards that are higher up, as drivers are focused on objects that are at windshield height. Billboards that are on the right side of the driver's view are more likely to be seen than those on the left side of the driver's view.