Simple Sentences:
* I prefer reading to watching TV, preferring the quiet solitude of a book.
* She prefers working from home, preferring the flexibility and comfort it offers.
* He prefers classical music, preferring its intricate melodies and harmonies.
Complex Sentences:
* Although he enjoys both, he prefers spending time in the mountains, preferring the fresh air and breathtaking views.
* While many people favor the bustling city, I prefer living in a small town, preferring the peace and quiet.
* She prefers to cook at home, preferring to control the ingredients and avoid the potential health risks of restaurant food.
Formal Sentences:
* When choosing a vacation destination, I prefer to travel to historical sites, preferring the opportunity to learn about different cultures.
* The study participants preferred the experimental treatment, preferring it for its effectiveness and minimal side effects.
Note: "Preferring" is often used in conjunction with "prefer" to emphasize the preference or to further explain the reason behind it.