Here are the answers:

I. Choose the word whose underlined part is pronounced differently from that of the others:
1. **A. jobs** (the "o" is pronounced as "ah")
2. **A. sky** (the "y" differs in sound from other options)
3. **B. see** (the "ee" differs in sound from other options)
4. **C. shoes** (the "oo" differs in sound from other options)
5. **A. color** (the "o" differs in sound from other options)

II. Choose the word whose main stress pattern is placed differently from the others:
1. **A. swimming** (stress on the first syllable)
2. **A. model** (stress on the first syllable)
3. **A. shuttlecock** (stress on the first syllable)
4. **C. jewelry** (stress on the first syllable)
5. **A. dangerous** (stress on the first syllable)

Note: The selections for section II should be reviewed, as many may have different stress placements depending on pronunciation variations.