For the pronunciation part, the word whose underlined part differs from the other three is:

1. **A. typhoon**
- The underlined part "ty" is pronounced differently compared to the other options.

For the stress part (question 3), the word that differs from the other three is:

3. **A. supply**
- The stress pattern differs in "supply" compared to "damage," "landslide," and "disaster."

If you need further assistance with other parts, feel free to ask!