Final answer:
The correct pair of words that completes the sentence is 'museos, hotel'.
Step-by-step explanation:
The correct pair of words that completes the sentence is museos, hotel. In the sentence, the student mentions that they will be visiting many museos (museums) during their vacation in Quito, and they will be staying in a hotel with a gym and pool. Therefore, option C, museos, hotel, correctly completes the sentence.
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