Question 1:
Part A: The connection the author makes between his father's expression "go for it" and the expression "boardinghouse reach" is:
1. Both expressions reflect a specific period of time.
Part B: The excerpt from the passage that best supports the correct answer from Part A is:
3. "short-lived phrases that belong to a place and a moment" (Paragraph 2).
This excerpt illustrates how expressions can be tied to specific periods and contexts, connecting to the idea that "go for it" and "boardinghouse reach" are reflective of the times in which they were commonly used.