1. My mom's daughter is my sister

2. My daddy's dad is my grandpa

3. Lisa's sister is singer

4. I want to be a dentist

5. My grandmother is a cook

Ответ:

1. My mother's daughter is my sister.

2. My father's dad is my grandfather.

3. Lisa's sister is a singer.

4. I want to be a dentist.

5. My grandmother is a cook.