context: How to order contacts
Make an appointment with your optometrist.
To order contacts, you'll need to get examined by an optometrist and get a prescription. You can either schedule an exam for contacts only or one to be fitted for glasses as well.
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next sentence for the context: At the end of your fitting, an optometrist will give you your prescription with all of the information that you'll need for refills. Get a copy of your contact lens prescription.

context: How to make bloody cupcakes
Prepare to make the cupcakes.
Preheat the oven to 350 f (177 c). Place cupcake liners in each case of a cupcake tray.
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next sentence for the context: Cream the butter and sugar in a large mixing bowl. Do this with a hand mixer or electric mixer until the mixture is light and fluffy.

context: How to visit the petronas twin towers
Get free tickets.
You have to arrive before the petronas skybridge ticket counter opens at 8:30 am. By this time the queue is already' miles' long.
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next sentence for the context: Many queue as early as 6:00 in the morning. Usually by 9:30 am the tickets for the day will all have all been given out.

context: How to reduce radon
Take radon-reduction training courses.
Without the right equipment and techniques, you could actually increase the levels of radon in your home! If you decide not to use a certified contractor to reduce radon, it's essential that you contact your state radon office to find training courses in your area. Enroll in and attend these training classes to learn how to properly reduce radon levels.
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next sentence for the context:
For instance, you'll learn how to properly test for radon. You may also be taught how air pressure affects ventilation and how radon moves through water.