The best way to rewrite this sentence to avoid duplication is "Selena was surprised when she attempted to duplicate a copy of a dish she learned in culinary school."
A surprise by definition is unexpected, so it's a bit redundant to say an unexpected surprise. Also, saying culinary twice isn't necessary. It is better to just use it to describe the school and from there it can be inferred that the dish is culinary.
Answer:
In this technique, they are using rhetorical questions to make you think and wonder.
<span>My friend John, who owns a chocolate Lab puppy, is getting ready to leave for his trip. </span>
A character who drives most of the action in a story is the protagonist. The protagonist is the main character of a story and he/she drives most of the action in a story.