Select the most appropriate option to fill in the blank no. 1.
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. going.
- The phrase "going about their daily business" is a common expression that means carrying out their usual activities or routines.
- In the passage's context, Bonnie Bergin noticed self-sufficient disabled people who were independently managing their everyday tasks. The verb "going" fits this context because it conveys the ongoing nature of their actions and routines.