Choose the word whose underlined part is pronounced differently from others

Ex1. Choose the word whose underlined part is pronounced differently from others.
1. A. game B. bridge C. against D. garage
2. A. generous B. gene C. generally D. giving
3. A. cheese B. children C. chemical D. teacher
4. A. houses B. horses C. matches D. wives
5. A. crossroads B. species C. works D. mosquitoes
6. A. worked B. stopped C. forced D. wanted
7. A. agreed B. missed C. liked D. watched

Ex2. Choose the word which has different stress from others.
1 A. advertisement B. permission C. companion D. remarkable
2 A. introduce B. comfortable C. investigate D. organize
3 A. recognize B. cooperate C. imagine D. celebrate
4 A. impossible B. invitation C. significant D. opportunity
5 A. recommend B. elementary C. consider D. wonderful