Choose the word whose underlined part is pronounced differently from the other three in the following questions

Ex1. Choose the word whose underlined part is pronounced differently from the other
three in the following questions
1. A treat B. heat C. sweater D. beat
2. A compose B. complete C. company D. complain
3. A collect B. subject C. reject D. texture
4. A baths B. bath C. bathe D. breathe

Ex2. Choose the word whose stress is different from the other three in the following
questions
1. A complain B. fortune C. honest D. party
2. A gravity B. harmony C. redundant D. wonderful
3. A communicate B. accuracy C. formation D. competitor
4. A magnificent B. diffìcult C. sparkling D. hospital
5. A itinerary B. comíortable C. emergency D. experiment