Here are the words with different sounds in the underlined parts for each line:

1. **A. school** (The "ch" in "architect" and "change" has a different sound compared to "school")
2. **A. buffalo** (The "o" in "buffalo" has a different sound compared to "minority" and "publish")
3. **B. adult** (The "u" in "publish" has a different sound compared to "adult")
4. **B. appear** (The "ea" in "health" has a different sound compared to "appear")
5. **B. generation** (The "g" in "endangered" has a different sound compared to "generation")
6. **A. pottery** (The "o" in "pottery" has a different sound compared to "opinion")
7. **B. visual** (The "s" in "strip" has a different sound compared to "visual")
8. **C. benefit** (The "e" in "embroider" has a different sound compared to "benefit")

The circled answers in the image are correct for lines 2, 3, and 5.