Write in the correct Verb to be.
1. Donna my best friend
2. Ron and Dave_brother and sister
3. My grandmother___90 year old
4. You a good student
5. My house __very pretty.
6.1__not at home.
7. Dan and I in school nght now
8. My book . 300 pages long
9. My friends funny
10. The children at a summer camp.​