Here are the answers to your questions:
Question 1:
Answer: He carves tombstones.
Question 2:
Answer: Imagery
Question 3:
Answer: Gloomy and depressing
Question 4:
Answer: By using descriptive language to emphasize the neglect and decay of the area.
Question 5:
Answer: "People who were shabbily dressed and looked as if they were either going to hard work or coming from it."
Feel free to ask if you need further clarification or additional questions!