From each number, pick out one word whose underlined part is pronounced differently from the others

I. From each number, pick out one word whose underlined part is pronounced differently from the others.
1. A. perform B. colour C. boring D. your
2. A. bath B. watch C. want D. water
3. A. thank B. think C. month D. them
4. A. horse B. honest C. hour D. heir
5. A. filled B. destroyed C. wished D. prepared
6. A. flows B. crowds C. fouls D. scouts

II. Pick out one word which has a different stress pattern.
1. A. chemist B. upset C. steamer D. cupboard
2. A. jungle B. foreman C. festive D. marine
3. A. volcano B. microwave C. director D. professor
4. A. powder B. process C. flavour D. defrost
5. A. relax B. hotel C. describe D. differ