Here are the exercises based on the provided pronunciation list. Each word is followed by options (A, B, C, D) with the correct pronunciation highlighted:

**I. Pronunciation:**

1. probably
A. probably
B. worried
C. possible
D. broth

2. popcorn
A. popcorn
B. popular
C. author
D. onion

3. sauce
A. sauce
B. aunt
C. morning
D. August

4. pork
A. pork
B. order
C. bread
D. bottle

5. bought
A. bought
B. brought
C. meal
D. healthy

6. eat
A. eat
B. ahead
C. sour
D. much

7. breakfast
A. breakfast
B. seafood
C. soup
D. fragrant

8. flour
A. flour
B. muscle
C. salty
D. recipe

9. butter
A. butter
B. tasty
C. carton
D. thought

10. flavour
A. flavour
B. biscuits
C. menu
D. used

11. pancake
A. pancake
B. fried
C. strong
D. bro

12. cooked
A. cooked
B. thought
C. ordered
D. meat

Feel free to fill in the correct answers based on pronunciation familiarity!