Problem: How does the next paragraph end?

How to decorate your home with gemstones
Use a raw crystal as a centerpiece.
A crystal can be the focal point of a room. Buy a large, raw crystal or other mineral that appeals to you.
A: Keep in mind that they can be costly. Once you have chosen the crystal, place it on the center of a table in whatever room you'd like.

Problem: How does the next paragraph end?

How to make a gardening calendar
The usda plant hardiness zones help gardeners determine which plants are suitable for their local climates.
The plant hardiness zones are based on the average minimum winter temperatures. The gardening tasks required each month will vary depending on your usda plant hardiness zone.
A: To determine your zone, visit the usda website for an interactive map. Select a traditional wall calendar to use as a gardening calendar.

Problem: How does the next paragraph end?

Two volleyball teams meet on opposite sides of a net. They lob the ball back and forth over the net. they
A: are engaged in a game of volleyball.

Problem: How does the next paragraph end?

How to step off at the desired station on a mumbai local train
Gather the information.
There are route maps of the mumbai local train network usually hung above the doors of every compartment. Have a look at them.
A:
But the maps do not provide any other information except station names and your train may or may not stop at all the stations. The easiest and most efficient way to gather all kind of information is: ask people around you.