Resposta :
1. Donna is my best friend
2. Ron and dave are brothers and sisters
3. my grandmothet is 90 year old.
4. You are a good stundent
5. my house is very pretty
6. I am not at home.
7. Dan and I are in school right now
8. my book is 300 pages long
9. my friend is funny.
10. The children are at a summer camp.