Final answer:
The word that completes the sentence is 'a. darme prisa', which means 'to hurry' in Spanish.
Step-by-step explanation:
The word that best completes the sentence is a. darme prisa. The sentence translates to 'It's five minutes to eight, and I have to get to school by eight. I have to hurry.' The phrase 'darme prisa' means 'to hurry' in Spanish.
Learn more about Completing a sentence in Spanish