The narrator feel certain that she has come to the right address because she has seen Mrs. dorling at their who was his mother assistance

Introduction:
In the address chapter, the narrator shares her experience of searching for a specific address. She explains how she feels certain that she has come to the right address based on several observations and details. Let's delve into the narrative to understand the reasons behind the narrator's certainty.

Observations:
1. Matching house number:
The narrator notices that the house number on the door matches the address she was looking for. This initial observation gives her confidence that she might have arrived at the correct location.

2. Well-maintained exterior:
The narrator describes the exterior of the house as being well-maintained. The paint on the walls is fresh and the front yard is neatly trimmed. This attention to detail indicates that the residents take pride in their home, suggesting it is likely the correct address.

3. Flowerpots at the entrance:
The presence of flowerpots at the entrance further convinces the narrator that she has reached the right address. The flowerpots indicate a personal touch and a desire to create a welcoming atmosphere.

4. Tidy interior:
As the narrator enters the house, she notices that the interior is tidy and well-organized. The furniture is arranged neatly, and there are no signs of clutter or disarray. This suggests that the residents are organized and take care of their living space.

5. Familiar faces:
While inside the house, the narrator recognizes the faces of the people she was expecting to meet. This confirms her belief that she has indeed arrived at the right address.

6. Warm greeting:
The residents of the house warmly greet the narrator, further reinforcing her certainty that she has come to the correct address. Their familiarity with her and the friendly exchange of greetings dispel any doubts she may have had.

Conclusion:
Based on these observations and details, the narrator feels certain that she has come to the right address. The matching house number, well-maintained exterior, presence of flowerpots, tidy interior, familiar faces, and warm greeting all contribute to her confidence in her arrival at the correct location.