Final answer:
The appropriate vocabulary word to complete the sentence is 'forlornly'. It means to feel lonely or abandoned.
Step-by-step explanation:
The appropriate vocabulary word to complete the sentence is forlornly. The word 'forlornly' means to feel lonely or abandoned. In the given sentence, the protagonist feels a sense of sadness and disappointment as she compares herself to her friends who received scholarships to prestigious universities, while she received nothing. This feeling of being left out and overlooked is captured by the word 'forlornly'.
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