Problem: How does the next paragraph end?

How to balance body ph 
Test your ph levels. 
To see if you have high levels of acid in your body, you can have your blood tested at a laboratory or test your own urine or saliva ph with a ph testing kit. At home kits are typically available at drug stores or online.
A: However, getting your blood tested will give you a more accurate understanding of your ph levels. The ph of your urine and saliva changes dramatically based on what you eat.

Problem: How does the next paragraph end?

How to be an effective project manager 
Identify and communicate a goal. 
With larger projects, there will be many smaller steps along the way. No matter how many people or steps are involved, make sure to stay focused on the final outcome.
A: The ability to keep one's eye on the prize is a hallmark of successful project managers. By focusing on the big picture, you keep your team focused on a shared goal, rather than individual whims or interests.

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How to block someone on tumblr 
Log into your tumblr account to access your dashboard. 
You can block a tumblr user from being able to interact with you right from the dashboard. To open the dashboard, log in to your tumblr account on the web or in your mobile app.
A: Click (or tap) the avatar of the person you want to block. This will expand that user's blog on the right side of your dashboard.

Problem: How does the next paragraph end?

How to trim trees 
Wear safety goggles, helmet, and purchase a step ladder. 
Safety goggles and a helmet or hard hat will protect your head and eyes as you prune adult trees. You may also need a small step ladder to reach higher branches.
A:
However, if the branch is located high in the air and requires an extension ladder, consult a professional instead of trying to do it yourself. Purchase this equipment online or at a hardware store.