Here are the answers to your questions:

**Choose the word whose underlined part is pronounced differently from that of the others:**

1. **B. orphanage** (the 'or' in orphanage is pronounced differently from the 'a' in cage, stage, great, etc.)

2. **C. bed** (the 'ea' in bed is pronounced differently from the 'a' in pleased, raised, practiced.)

3. **A. bad** (the 'a' in bad is pronounced differently from the 'a' in happy, park, glad.)

4. **A. coat** (the 'oa' in coat is pronounced differently from the 'o' in overweight, only.)

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**Choose the word whose stress pattern is different from that of the others:**

1. **C. wealthy** (the stress pattern in wealthy is different from inspire, protect, begin, all of which are two syllables with the stress in the first syllable.)

2. **D. industrial** (the stress pattern is different compared to simple, comfortable, interesting, which all have the stress on the second syllable.)

3. **A. photograph** (the stress is on the second syllable compared to compete, advice, and advertising which all have the stress on the first syllable.)

4. **A. delicious** (the stress is on the second syllable compared to correcting, open, hopefully, which have different stress patterns.)

If you have more questions or need further clarification, feel free to ask!