context: How to prepare soil for the application of fertiliser
Send a sample of soil to a local cooperative extension.
Collect a sample of your soil by digging a couple of holes that are 5-6 inches (13-15 cm) deep. Then, store the soil in an airtight plastic container or sealable bag and send it to the cooperative extension for tests.
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next sentence for the context: They will evaluate the soil and give you recommendations for amendments and fertilizers. Cooperative extension offices test and study agriculture and the environment and can be found at certain universities.

context: How to invest in natural gas
Look for companies and equities that focus on natural gas exploration, pipeline development and refining.
This will introduce you to natural gas and help you feel comfortable in the stock market.
Buy stock in companies such as exxon mobil, devon energy, cabot oil & gas, chesapeake energy and other businesses that include natural gas in their energy development.
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next sentence for the context: Choose companies that will offer you reliable dividend yields. This will allow you to decide if you want to invest for the long term or receive payouts on a regular but short-term basis.

context: How to serve a tennis ball
Get in position.
Before you begin to serve the ball, you have to stand behind the baseline, on the side opposite the service box where you'll be serving. You should stand sideways, pointing your left foot to the opposite post of the net, with your right foot being parallel to the court.
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next sentence for the context: For singles, stand close to the center mark. For doubles, stand farther toward one side, depending on what type of serve you plan to execute and the strategy you and your partner have planned.

context: He starts cutting up fruit and putting it in the glass. He starts mashing the fruit with a stick. he
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next sentence for the context:
adds ice to the glass and pours alcohol in.