Find the word which has a different sound in the part underline.
1. A. worked B. stopped C. forced D. wanted
2. A. kissed B. helped C. forced D. Raised
3. A. watched B. crashed C. occupied D. coughed
4. A. started B. looked C. decided D. coincided
5. A. designed B. preserved C. sawed D. guided
underline là ed nha mn