

1. Mr. Thanh has ............................ appointment at 4o' clock ............................ this afternoon.
2. Yesterday ........................... dentist fill ........................ cavity in my tooth.
3. What's ..................... wrong with Sue?
- She has .................................. toothache.
2. Yesterday ........................... dentist fill ........................ cavity in my tooth.
3. What's ..................... wrong with Sue?
- She has .................................. toothache.