Chia dạng đúng của các từ trong ngoặc. 

1. The film has a ___ ending. (happiness) 

2. That singer has a ___ voice. (beauty)

3. I am afraid of looking ___ in front of my friends. (fool)

4. Smoking is very ___ to health. (danger)

5. Chung cake is a traditional cuisine of ___ people. (Vietnam)

6. My grandfather has just passed a ___ operation. (pain)

7. It is very ___ for us to buy this car. (expense)

8. During this season, the weather is very ___. (change)