IN: The fastest and easiest way to open your WAV file is to double-click it.
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OUT: the fastest and easiest way to open your wav file is to double-click it.

IN: Decorate Campanula with bits of strong wire stuck into the ground, bent at different angles to form a pattern.
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OUT: decorate campanula with bits of strong wire stuck into the ground, bent at different angles to form a pattern.

IN: For example consider the below situation.
**
OUT: for example consider the below situation.

IN: There are 4 fonts included in the package.
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OUT:
there are 4 fonts included in the package.