1. My mother takes care of the family.
2. She smiled at the child and said ''Hello".
3. I'm really worried about my brother.
4. Milk is good for your health.
5. Most children are scared of seeing the dentist.
6. The dentist looked at my teeth.
7. Minh has an appointment at 10.30 this morning.
8. Dr.Lai filled the cavity in Minh's tooth.