18. The historic town library is just passed the intersection of Main Street and the more residential Frederick Street.

Answer: C

Explanation:

The historic town library is just past the intersection of Main Street and the more residential Frederick Street.

The correct term in this context is "past," indicating a location beyond a certain point. It signifies that the library is located beyond the specified intersection.

A) passed

"Passed" is the past tense of the verb "pass," which refers to the action of moving by something. In this context, it is incorrect because the sentence requires a preposition indicating location rather than an action verb.

B) pass

"Pass" is the base form of the verb, which also does not fit the context of indicating a location. The sentence is describing where the library is situated, not an action, making this option incorrect.

C) past

"Past" is the correct choice as it functions as a preposition indicating a position beyond a point. In this case, it accurately describes the library's location relative to the intersection.

D) passing

"Passing" is the present participle form of "pass," which implies an ongoing action. This does not suit the sentence's need for a descriptor of location, thus rendering it incorrect.

Conclusion

The correct answer is "past," as it appropriately conveys the library's location beyond the intersection. All other options either imply an action or are grammatically incorrect for the intended meaning, confirming "past" as the only suitable choice.