Final answer:
The best replacement for the underlined words '|A|bc|' in the sentence 'One day, I will hope to study psychology in college.' is 'hope'.
Step-by-step explanation:
The best replacement for the underlined words '|A|bc|' in the sentence 'One day, I will hope to study psychology in college.' is 'hope'.
In this sentence, the verb 'hope' is being used in the present tense to express the speaker's future aspirations. The phrase 'will hope' or 'have hoped' would not be grammatically correct in this context.
Therefore, the correct replacement for the underlined words is 'hope' which conveys the intended meaning of the sentence.
Learn more about correct verb usage in a sentence