Here are the answers based on the pronunciation and stress pattern differences:

### IV. Choose the word whose underlined part is pronounced differently:

1. **C. stage** (pronounced /steɪdʒ/, while the others have the /eɪ/ sound)
2. **A. pleased** (the "ea" is pronounced /iː/, while the others have different vowel sounds)
3. **C. bed** (the vowel sound is different from the others)
4. **D. broaden** (the vowel sound is different from the others)
5. **C. only** (the vowel sound is pronounced differently from the others)

### V. Choose the word whose stress pattern is different:

1. **A. inspire** (the stress is on the second syllable; others are stressed on the first)
2. **C. interesting** (the stress pattern is different than the others)
3. **A. photograph** (the stress differs from the others)
4. **D. advertising** (the stress is different from the others)
5. **A. beautiful** (the stress pattern is different than the others)

Let me know if you need anything else!